379870664 has 8 divisors (see below), whose sum is σ = 712257510. Its totient is φ = 189935328.

The previous prime is 379870609. The next prime is 379870669. The reversal of 379870664 is 466078973.

It can be written as a sum of positive squares in only one way, i.e., 253128100 + 126742564 = 15910^2 + 11258^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (379870669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23741909 + ... + 23741924.

Almost surely, 2^379870664 is an apocalyptic number.

It is an amenable number.

379870664 is a deficient number, since it is larger than the sum of its proper divisors (332386846).

379870664 is a wasteful number, since it uses less digits than its factorization.

379870664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47483839 (or 47483835 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 379870664 is about 19490.2710088906. The cubic root of 379870664 is about 724.2334595034.

The spelling of 379870664 in words is "three hundred seventy-nine million, eight hundred seventy thousand, six hundred sixty-four".