388130793 has 8 divisors (see below), whose sum is σ = 518302848. Its totient is φ = 258356304.

The previous prime is 388130783. The next prime is 388130833. The reversal of 388130793 is 397031883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 388130793 - 2⁵ = 388130761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (388130753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97105 + ... + 101022.

It is an arithmetic number, because the mean of its divisors is an integer number (64787856).

Almost surely, 2^388130793 is an apocalyptic number.

It is an amenable number.

388130793 is a deficient number, since it is larger than the sum of its proper divisors (130172055).

388130793 is a wasteful number, since it uses less digits than its factorization.

388130793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198783.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 388130793 is about 19701.0353281243. The cubic root of 388130793 is about 729.4452487650.

The spelling of 388130793 in words is "three hundred eighty-eight million, one hundred thirty thousand, seven hundred ninety-three".