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314340540 = 2235172313399
BaseRepresentation
bin10010101111000…
…111010010111100
3210220111011011020
4102233013102330
51120432344130
651105224140
710534564503
oct2257072274
9726434136
10314340540
11151489778
1289332050
135017c227
142da6783a
151c8e2e10
hex12bc74bc

314340540 has 96 divisors (see below), whose sum is σ = 972518400. Its totient is φ = 75457536.

The previous prime is 314340539. The next prime is 314340547. The reversal of 314340540 is 45043413.

It is a self number, because there is not a number n which added to its sum of digits gives 314340540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314340547) 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, 16761 + ... + 30159.

It is an arithmetic number, because the mean of its divisors is an integer number (10130400).

Almost surely, 2314340540 is an apocalyptic number.

314340540 is a gapful number since it is divisible by the number (30) 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 314340540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486259200).

314340540 is an abundant number, since it is smaller than the sum of its proper divisors (658177860).

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

314340540 is a wasteful number, since it uses less digits than its factorization.

314340540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13451 (or 13449 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 314340540 is about 17729.6514348139. The cubic root of 314340540 is about 679.9340622339.

Adding to 314340540 its reverse (45043413), we get a palindrome (359383953).

The spelling of 314340540 in words is "three hundred fourteen million, three hundred forty thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 23 30 34 46 51 60 68 69 85 92 102 115 138 170 204 230 255 276 340 345 391 460 510 690 782 1020 1173 1380 1564 1955 2346 3910 4692 5865 7820 11730 13399 23460 26798 40197 53596 66995 80394 133990 160788 200985 227783 267980 308177 401970 455566 616354 683349 803940 911132 924531 1138915 1232708 1366698 1540885 1849062 2277830 2733396 3081770 3416745 3698124 4555660 4622655 5239009 6163540 6833490 9245310 10478018 13666980 15717027 18490620 20956036 26195045 31434054 52390090 62868108 78585135 104780180 157170270 314340540