231364674 has 24 divisors (see below), whose sum is σ = 519857520. Its totient is φ = 77121396.

The previous prime is 231364657. The next prime is 231364699. The reversal of 231364674 is 476463132.

It is a happy number.

231364674 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 646 + 7 + 4 = 666.

It is a super-2 number, since 2×231364674² = 107059224750252552, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237544 + ... + 238515.

It is an arithmetic number, because the mean of its divisors is an integer number (21660730).

Almost surely, 2^231364674 is an apocalyptic number.

231364674 is an abundant number, since it is smaller than the sum of its proper divisors (288492846).

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

231364674 is an equidigital number, since it uses as much as digits as its factorization.

231364674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476076 (or 476064 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 231364674 is about 15210.6763163247. The cubic root of 231364674 is about 613.9019550111.

The spelling of 231364674 in words is "two hundred thirty-one million, three hundred sixty-four thousand, six hundred seventy-four".