274490346 has 32 divisors (see below), whose sum is σ = 607195008. Its totient is φ = 82175040.

The previous prime is 274490299. The next prime is 274490351. The reversal of 274490346 is 643094472.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44670 + ... + 50441.

It is an arithmetic number, because the mean of its divisors is an integer number (18974844).

Almost surely, 2^274490346 is an apocalyptic number.

274490346 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

274490346 is an abundant number, since it is smaller than the sum of its proper divisors (332704662).

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

274490346 is a wasteful number, since it uses less digits than its factorization.

274490346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95166.

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

The square root of 274490346 is about 16567.7501791885. The cubic root of 274490346 is about 649.8937467347.

The spelling of 274490346 in words is "two hundred seventy-four million, four hundred ninety thousand, three hundred forty-six".