31074316 has 24 divisors (see below), whose sum is σ = 66930080. Its totient is φ = 12292992.

The previous prime is 31074301. The next prime is 31074319. The reversal of 31074316 is 61347013.

It is a super-2 number, since 2×31074316² = 1931226229735712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31074319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42321 + ... + 43048.

Almost surely, 2^31074316 is an apocalyptic number.

It is an amenable number.

31074316 is an abundant number, since it is smaller than the sum of its proper divisors (35855764).

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

31074316 is a wasteful number, since it uses less digits than its factorization.

31074316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85393 (or 85391 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 31074316 is about 5574.4341416865. The cubic root of 31074316 is about 314.3888916258.

The spelling of 31074316 in words is "thirty-one million, seventy-four thousand, three hundred sixteen".