388614944 has 12 divisors (see below), whose sum is σ = 765085734. Its totient is φ = 194307456.

The previous prime is 388614943. The next prime is 388614979. The reversal of 388614944 is 449416883.

It can be written as a sum of positive squares in only one way, i.e., 377136400 + 11478544 = 19420^2 + 3388^2 .

It is not an unprimeable number, because it can be changed into a prime (388614943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6072077 + ... + 6072140.

Almost surely, 2^388614944 is an apocalyptic number.

It is an amenable number.

388614944 is a deficient number, since it is larger than the sum of its proper divisors (376470790).

388614944 is a wasteful number, since it uses less digits than its factorization.

388614944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12144227 (or 12144219 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The square root of 388614944 is about 19713.3189493804. The cubic root of 388614944 is about 729.7484239756.

The spelling of 388614944 in words is "three hundred eighty-eight million, six hundred fourteen thousand, nine hundred forty-four".