381264074 has 16 divisors (see below), whose sum is σ = 579846600. Its totient is φ = 187993344.

The previous prime is 381264061. The next prime is 381264097. The reversal of 381264074 is 470462183.

It can be written as a sum of positive squares in 4 ways, for example, as 376088449 + 5175625 = 19393^2 + 2275^2 .

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, 70184 + ... + 75420.

Almost surely, 2^381264074 is an apocalyptic number.

381264074 is a deficient number, since it is larger than the sum of its proper divisors (198582526).

381264074 is a wasteful number, since it uses less digits than its factorization.

381264074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 381264074 is about 19525.9845846503. The cubic root of 381264074 is about 725.1179032982.

The spelling of 381264074 in words is "three hundred eighty-one million, two hundred sixty-four thousand, seventy-four".