274930690 has 32 divisors (see below), whose sum is σ = 501935616. Its totient is φ = 108413760.

The previous prime is 274930657. The next prime is 274930709. The reversal of 274930690 is 96039472.

It is a super-2 number, since 2×274930690² = 151173768607752200, which contains 22 as substring.

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, 301335 + ... + 302245.

It is an arithmetic number, because the mean of its divisors is an integer number (15685488).

Almost surely, 2^274930690 is an apocalyptic number.

274930690 is a deficient number, since it is larger than the sum of its proper divisors (227004926).

274930690 is a wasteful number, since it uses less digits than its factorization.

274930690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 274930690 is about 16581.0340449563. The cubic root of 274930690 is about 650.2410861121.

The spelling of 274930690 in words is "two hundred seventy-four million, nine hundred thirty thousand, six hundred ninety".