274672431 has 32 divisors (see below), whose sum is σ = 458250240. Its totient is φ = 161092800.

The previous prime is 274672397. The next prime is 274672439. The reversal of 274672431 is 134276472.

It is not a de Polignac number, because 274672431 - 2⁶ = 274672367 is a prime.

It is a super-2 number, since 2×274672431² = 150889888702899522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274672439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5710 + ... + 24123.

It is an arithmetic number, because the mean of its divisors is an integer number (14320320).

Almost surely, 2^274672431 is an apocalyptic number.

274672431 is a deficient number, since it is larger than the sum of its proper divisors (183577809).

274672431 is a wasteful number, since it uses less digits than its factorization.

274672431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29884 (or 29878 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 274672431 is about 16573.2444319150. The cubic root of 274672431 is about 650.0374187532.

The spelling of 274672431 in words is "two hundred seventy-four million, six hundred seventy-two thousand, four hundred thirty-one".