381044704 has 24 divisors (see below), whose sum is σ = 756096768. Its totient is φ = 189020160.

The previous prime is 381044683. The next prime is 381044737. The reversal of 381044704 is 407440183.

It is a super-3 number, since 3×381044704³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42817 + ... + 50944.

It is an arithmetic number, because the mean of its divisors is an integer number (31504032).

Almost surely, 2^381044704 is an apocalyptic number.

It is an amenable number.

381044704 is a deficient number, since it is larger than the sum of its proper divisors (375052064).

381044704 is a wasteful number, since it uses less digits than its factorization.

381044704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93898 (or 93890 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 381044704 is about 19520.3663900041. The cubic root of 381044704 is about 724.9788049293.

Adding to 381044704 its reverse (407440183), we get a palindrome (788484887).

The spelling of 381044704 in words is "three hundred eighty-one million, forty-four thousand, seven hundred four".