381107474 has 16 divisors (see below), whose sum is σ = 640486656. Its totient is φ = 168548400.

The previous prime is 381107449. The next prime is 381107497. The reversal of 381107474 is 474701183.

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, 233282 + ... + 234909.

It is an arithmetic number, because the mean of its divisors is an integer number (40030416).

Almost surely, 2^381107474 is an apocalyptic number.

381107474 is a deficient number, since it is larger than the sum of its proper divisors (259379182).

381107474 is a wasteful number, since it uses less digits than its factorization.

381107474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468241.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 381107474 is about 19521.9741317317. The cubic root of 381107474 is about 725.0186116506.

The spelling of 381107474 in words is "three hundred eighty-one million, one hundred seven thousand, four hundred seventy-four".