381982604 has 12 divisors (see below), whose sum is σ = 669147024. Its totient is φ = 190797744.

The previous prime is 381982603. The next prime is 381982621. The reversal of 381982604 is 406289183.

It is not an unprimeable number, because it can be changed into a prime (381982603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43904 + ... + 51879.

It is an arithmetic number, because the mean of its divisors is an integer number (55762252).

Almost surely, 2^381982604 is an apocalyptic number.

It is an amenable number.

381982604 is a deficient number, since it is larger than the sum of its proper divisors (287164420).

381982604 is a wasteful number, since it uses less digits than its factorization.

381982604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96784 (or 96782 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 381982604 is about 19544.3752522305. The cubic root of 381982604 is about 725.5731363338.

The spelling of 381982604 in words is "three hundred eighty-one million, nine hundred eighty-two thousand, six hundred four".