388130094 has 48 divisors (see below), whose sum is σ = 971371440. Its totient is φ = 110695680.

The previous prime is 388130063. The next prime is 388130107. The reversal of 388130094 is 490031883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54289 + ... + 61020.

It is an arithmetic number, because the mean of its divisors is an integer number (20236905).

Almost surely, 2^388130094 is an apocalyptic number.

388130094 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

388130094 is an abundant number, since it is smaller than the sum of its proper divisors (583241346).

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

388130094 is a wasteful number, since it uses less digits than its factorization.

388130094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115345 (or 115342 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 388130094 is about 19701.0175879318. The cubic root of 388130094 is about 729.4448108692. Note that the first 3 decimals are identical.

The spelling of 388130094 in words is "three hundred eighty-eight million, one hundred thirty thousand, ninety-four".