274645342 has 16 divisors (see below), whose sum is σ = 434120400. Its totient is φ = 129954240.

The previous prime is 274645331. The next prime is 274645379. The reversal of 274645342 is 243546472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37242 + ... + 44002.

It is an arithmetic number, because the mean of its divisors is an integer number (27132525).

Almost surely, 2^274645342 is an apocalyptic number.

274645342 is a deficient number, since it is larger than the sum of its proper divisors (159475058).

274645342 is a wasteful number, since it uses less digits than its factorization.

274645342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7851.

The product of its digits is 161280, while the sum is 37.

The square root of 274645342 is about 16572.4271607993. The cubic root of 274645342 is about 650.0160485189.

The spelling of 274645342 in words is "two hundred seventy-four million, six hundred forty-five thousand, three hundred forty-two".