381176764 has 6 divisors (see below), whose sum is σ = 667059344. Its totient is φ = 190588380.

The previous prime is 381176749. The next prime is 381176773. The reversal of 381176764 is 467671183.

It is a self number, because there is not a number n which added to its sum of digits gives 381176764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47647092 + ... + 47647099.

Almost surely, 2^381176764 is an apocalyptic number.

It is an amenable number.

381176764 is a deficient number, since it is larger than the sum of its proper divisors (285882580).

381176764 is a wasteful number, since it uses less digits than its factorization.

381176764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95294195 (or 95294193 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 381176764 is about 19523.7487179076. The cubic root of 381176764 is about 725.0625480717.

The spelling of 381176764 in words is "three hundred eighty-one million, one hundred seventy-six thousand, seven hundred sixty-four".