274331402 has 4 divisors (see below), whose sum is σ = 411497106. Its totient is φ = 137165700.

The previous prime is 274331381. The next prime is 274331411. The reversal of 274331402 is 204133472.

274331402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 247716121 + 26615281 = 15739^2 + 5159^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68582849 + ... + 68582852.

Almost surely, 2^274331402 is an apocalyptic number.

274331402 is a deficient number, since it is larger than the sum of its proper divisors (137165704).

274331402 is a wasteful number, since it uses less digits than its factorization.

274331402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137165703.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 274331402 is about 16562.9526957001. The cubic root of 274331402 is about 649.7682819018.

Adding to 274331402 its reverse (204133472), we get a palindrome (478464874).

The spelling of 274331402 in words is "two hundred seventy-four million, three hundred thirty-one thousand, four hundred two".