314731320 has 32 divisors (see below), whose sum is σ = 944194320. Its totient is φ = 83928320.

The previous prime is 314731309. The next prime is 314731327. The reversal of 314731320 is 23137413.

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 (314731327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311261 + ... + 1311500.

Almost surely, 2^314731320 is an apocalyptic number.

314731320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

314731320 is an abundant number, since it is smaller than the sum of its proper divisors (629463000).

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

314731320 is a wasteful number, since it uses less digits than its factorization.

314731320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622775 (or 2622771 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 314731320 is about 17740.6685330627. The cubic root of 314731320 is about 680.2157043484.

Adding to 314731320 its reverse (23137413), we get a palindrome (337868733).

The spelling of 314731320 in words is "three hundred fourteen million, seven hundred thirty-one thousand, three hundred twenty".