381495874 has 16 divisors (see below), whose sum is σ = 578469600. Its totient is φ = 188678304.

The previous prime is 381495847. The next prime is 381495893. The reversal of 381495874 is 478594183.

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, 240817 + ... + 242395.

It is an arithmetic number, because the mean of its divisors is an integer number (36154350).

Almost surely, 2^381495874 is an apocalyptic number.

381495874 is a deficient number, since it is larger than the sum of its proper divisors (196973726).

381495874 is a wasteful number, since it uses less digits than its factorization.

381495874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817.

The product of its digits is 967680, while the sum is 49.

The square root of 381495874 is about 19531.9193629300. The cubic root of 381495874 is about 725.2648253307.

The spelling of 381495874 in words is "three hundred eighty-one million, four hundred ninety-five thousand, eight hundred seventy-four".