388829913 has 8 divisors (see below), whose sum is σ = 518604000. Its totient is φ = 259137888.

The previous prime is 388829911. The next prime is 388829939. The reversal of 388829913 is 319928883.

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

It is not a de Polignac number, because 388829913 - 2¹ = 388829911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (388829911) 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, 8443 + ... + 29136.

It is an arithmetic number, because the mean of its divisors is an integer number (64825500).

Almost surely, 2^388829913 is an apocalyptic number.

It is an amenable number.

388829913 is a deficient number, since it is larger than the sum of its proper divisors (129774087).

388829913 is a wasteful number, since it uses less digits than its factorization.

388829913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41031.

The product of its digits is 746496, while the sum is 51.

The square root of 388829913 is about 19718.7705752666. The cubic root of 388829913 is about 729.8829567777.

The spelling of 388829913 in words is "three hundred eighty-eight million, eight hundred twenty-nine thousand, nine hundred thirteen".