274231040 has 36 divisors (see below), whose sum is σ = 656872104. Its totient is φ = 109691904.

The previous prime is 274231033. The next prime is 274231057. The reversal of 274231040 is 40132472.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 274230997 and 274231015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105842 + ... + 108401.

Almost surely, 2^274231040 is an apocalyptic number.

274231040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274231040 is an abundant number, since it is smaller than the sum of its proper divisors (382641064).

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

274231040 is an equidigital number, since it uses as much as digits as its factorization.

274231040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214264 (or 214250 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 274231040 is about 16559.9227051336. The cubic root of 274231040 is about 649.6890346873.

The spelling of 274231040 in words is "two hundred seventy-four million, two hundred thirty-one thousand, forty".