388286125 has 16 divisors (see below), whose sum is σ = 485319744. Its totient is φ = 310155600.

The previous prime is 388286111. The next prime is 388286131. The reversal of 388286125 is 521682883.

It is not a de Polignac number, because 388286125 - 2¹¹ = 388284077 is a prime.

It is a super-2 number, since 2×388286125² = 301532229735031250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96402 + ... + 100348.

It is an arithmetic number, because the mean of its divisors is an integer number (30332484).

Almost surely, 2^388286125 is an apocalyptic number.

It is an amenable number.

388286125 is a deficient number, since it is larger than the sum of its proper divisors (97033619).

388286125 is an equidigital number, since it uses as much as digits as its factorization.

388286125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749 (or 4739 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 388286125 is about 19704.9771631433. The cubic root of 388286125 is about 729.5425450712.

The spelling of 388286125 in words is "three hundred eighty-eight million, two hundred eighty-six thousand, one hundred twenty-five".