388000224 has 36 divisors (see below), whose sum is σ = 1103376456. Its totient is φ = 129333312.

The previous prime is 388000211. The next prime is 388000229. The reversal of 388000224 is 422000883.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388000229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 673324 + ... + 673899.

It is an arithmetic number, because the mean of its divisors is an integer number (30649346).

Almost surely, 2^388000224 is an apocalyptic number.

It is an amenable number.

388000224 is an abundant number, since it is smaller than the sum of its proper divisors (715376232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

388000224 is a wasteful number, since it uses less digits than its factorization.

388000224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347239 (or 1347228 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 388000224 is about 19697.7212895299. The cubic root of 388000224 is about 729.3634433354.

The spelling of 388000224 in words is "three hundred eighty-eight million, two hundred twenty-four", and thus it is an aban number.