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314320344 = 2331317193119
BaseRepresentation
bin10010101111000…
…010010111011000
3210220110010110020
4102233002113120
51120431222334
651104550440
710534451562
oct2257022730
9726403406
10314320344
11151475588
1289322420
1350172c90
142da60332
151c8dbe49
hex12bc25d8

314320344 has 128 divisors (see below), whose sum is σ = 943488000. Its totient is φ = 86206464.

The previous prime is 314320343. The next prime is 314320351. The reversal of 314320344 is 443023413.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314320343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99217 + ... + 102335.

It is an arithmetic number, because the mean of its divisors is an integer number (7371000).

Almost surely, 2314320344 is an apocalyptic number.

314320344 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314320344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471744000).

314320344 is an abundant number, since it is smaller than the sum of its proper divisors (629167656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314320344 is a wasteful number, since it uses less digits than its factorization.

314320344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177 (or 3173 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 314320344 is about 17729.0818713209. The cubic root of 314320344 is about 679.9195002746.

Adding to 314320344 its reverse (443023413), we get a palindrome (757343757).

The spelling of 314320344 in words is "three hundred fourteen million, three hundred twenty thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 17 19 24 26 34 38 39 51 52 57 68 76 78 102 104 114 136 152 156 204 221 228 247 312 323 408 442 456 494 646 663 741 884 969 988 1292 1326 1482 1768 1938 1976 2584 2652 2964 3119 3876 4199 5304 5928 6238 7752 8398 9357 12476 12597 16796 18714 24952 25194 33592 37428 40547 50388 53023 59261 74856 81094 100776 106046 118522 121641 159069 162188 177783 212092 237044 243282 318138 324376 355566 424184 474088 486564 636276 689299 711132 770393 973128 1007437 1272552 1378598 1422264 1540786 2014874 2067897 2311179 2757196 3022311 3081572 4029748 4135794 4622358 5514392 6044622 6163144 8059496 8271588 9244716 12089244 13096681 16543176 18489432 24178488 26193362 39290043 52386724 78580086 104773448 157160172 314320344