274666394 has 16 divisors (see below), whose sum is σ = 434421600. Its totient is φ = 129883824.

The previous prime is 274666373. The next prime is 274666397. The reversal of 274666394 is 493666472.

It is not an unprimeable number, because it can be changed into a prime (274666397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17684 + ... + 29360.

It is an arithmetic number, because the mean of its divisors is an integer number (27151350).

Almost surely, 2^274666394 is an apocalyptic number.

274666394 is a deficient number, since it is larger than the sum of its proper divisors (159755206).

274666394 is a wasteful number, since it uses less digits than its factorization.

274666394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12317.

The product of its digits is 1306368, while the sum is 47.

The square root of 274666394 is about 16573.0623000096. The cubic root of 274666394 is about 650.0326563475.

The spelling of 274666394 in words is "two hundred seventy-four million, six hundred sixty-six thousand, three hundred ninety-four".