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344520014412 = 223731269491837
BaseRepresentation
bin1010000001101101111…
…11100011101001001100
31012221021012012002100210
411000312333203221030
521121034110430122
6422134215322420
733614345542620
oct5006677435114
91187235162323
10344520014412
11123123626042
125692b080410
13266464747c2
1412963b49180
158e65dd940c
hex5036fe3a4c

344520014412 has 96 divisors (see below), whose sum is σ = 951883591680. Its totient is φ = 94904674560.

The previous prime is 344520014411. The next prime is 344520014473. The reversal of 344520014412 is 214410025443.

It is a self number, because there is not a number n which added to its sum of digits gives 344520014412.

It is not an unprimeable number, because it can be changed into a prime (344520014411) 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, 454558 + ... + 946394.

It is an arithmetic number, because the mean of its divisors is an integer number (9915454080).

Almost surely, 2344520014412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344520014412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475941795840).

344520014412 is an abundant number, since it is smaller than the sum of its proper divisors (607363577268).

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

344520014412 is a wasteful number, since it uses less digits than its factorization.

344520014412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492151 (or 492149 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 344520014412 its reverse (214410025443), we get a palindrome (558930039855).

The spelling of 344520014412 in words is "three hundred forty-four billion, five hundred twenty million, fourteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 269 372 434 538 651 807 868 1076 1302 1614 1883 2604 3228 3766 5649 7532 8339 11298 16678 22596 25017 33356 50034 58373 100068 116746 175119 233492 350238 491837 700476 983674 1475511 1967348 2951022 3442859 5902044 6885718 10328577 13771436 15246947 20657154 30493894 41314308 45740841 60987788 91481682 106728629 132304153 182963364 213457258 264608306 320185887 396912459 426914516 529216612 640371774 793824918 926129071 1280743548 1587649836 1852258142 2778387213 3704516284 4101428743 5556774426 8202857486 11113548852 12304286229 16405714972 24608572458 28710001201 49217144916 57420002402 86130003603 114840004804 172260007206 344520014412