388414994 has 8 divisors (see below), whose sum is σ = 635588208. Its totient is φ = 176552260.

The previous prime is 388414991. The next prime is 388415033. The reversal of 388414994 is 499414883.

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

It is not an unprimeable number, because it can be changed into a prime (388414991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8827592 + ... + 8827635.

It is an arithmetic number, because the mean of its divisors is an integer number (79448526).

Almost surely, 2^388414994 is an apocalyptic number.

388414994 is a deficient number, since it is larger than the sum of its proper divisors (247173214).

388414994 is a wasteful number, since it uses less digits than its factorization.

388414994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17655240.

The product of its digits is 995328, while the sum is 50.

The square root of 388414994 is about 19708.2468525234. The cubic root of 388414994 is about 729.6232458853.

The spelling of 388414994 in words is "three hundred eighty-eight million, four hundred fourteen thousand, nine hundred ninety-four".