31074334 has 32 divisors (see below), whose sum is σ = 52254720. Its totient is φ = 13782912.

The previous prime is 31074331. The next prime is 31074343. The reversal of 31074334 is 43347013.

It is a happy number.

It is a super-2 number, since 2×31074334² = 1931228467087112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31074299 and 31074308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31074331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61527 + ... + 62029.

It is an arithmetic number, because the mean of its divisors is an integer number (1632960).

Almost surely, 2^31074334 is an apocalyptic number.

31074334 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31074334 is a deficient number, since it is larger than the sum of its proper divisors (21180386).

31074334 is a wasteful number, since it uses less digits than its factorization.

31074334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 31074334 is about 5574.4357561999. The cubic root of 31074334 is about 314.3889523297.

The spelling of 31074334 in words is "thirty-one million, seventy-four thousand, three hundred thirty-four".