388714725 has 36 divisors (see below), whose sum is σ = 795696096. Its totient is φ = 177697440.

The previous prime is 388714717. The next prime is 388714747. The reversal of 388714725 is 527417883.

It is not a de Polignac number, because 388714725 - 2³ = 388714717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 121827 + ... + 124976.

Almost surely, 2^388714725 is an apocalyptic number.

388714725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

388714725 is an abundant number, since it is smaller than the sum of its proper divisors (406981371).

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

388714725 is a wasteful number, since it uses less digits than its factorization.

388714725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246826 (or 246818 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 388714725 is about 19715.8495885924. The cubic root of 388714725 is about 729.8108755080.

The spelling of 388714725 in words is "three hundred eighty-eight million, seven hundred fourteen thousand, seven hundred twenty-five".