274390464 has 28 divisors (see below), whose sum is σ = 725991944. Its totient is φ = 91463424.

The previous prime is 274390453. The next prime is 274390477. The reversal of 274390464 is 464093472.

274390464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714367 + ... + 714750.

Almost surely, 2^274390464 is an apocalyptic number.

274390464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

274390464 is an abundant number, since it is smaller than the sum of its proper divisors (451601480).

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

274390464 is a wasteful number, since it uses less digits than its factorization.

274390464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429132 (or 1429122 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 274390464 is about 16564.7355547863. The cubic root of 274390464 is about 649.8149090351.

The spelling of 274390464 in words is "two hundred seventy-four million, three hundred ninety thousand, four hundred sixty-four".