388874395 has 32 divisors (see below), whose sum is σ = 579680640. Its totient is φ = 243855360.

The previous prime is 388874393. The next prime is 388874401. The reversal of 388874395 is 593478883.

It is not a de Polignac number, because 388874395 - 2¹ = 388874393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (388874393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45675 + ... + 53515.

It is an arithmetic number, because the mean of its divisors is an integer number (18115020).

Almost surely, 2^388874395 is an apocalyptic number.

388874395 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

388874395 is a deficient number, since it is larger than the sum of its proper divisors (190806245).

388874395 is a wasteful number, since it uses less digits than its factorization.

388874395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7975.

The product of its digits is 5806080, while the sum is 55.

The square root of 388874395 is about 19719.8984530854. The cubic root of 388874395 is about 729.9107884976.

The spelling of 388874395 in words is "three hundred eighty-eight million, eight hundred seventy-four thousand, three hundred ninety-five".