388094038 has 8 divisors (see below), whose sum is σ = 612780120. Its totient is φ = 183834000.

The previous prime is 388093967. The next prime is 388094039. The reversal of 388094038 is 830490883.

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

It is a super-2 number, since 2×388094038² = 301233964662290888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 388093985 and 388094003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388094039) 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, 5106463 + ... + 5106538.

It is an arithmetic number, because the mean of its divisors is an integer number (76597515).

Almost surely, 2^388094038 is an apocalyptic number.

388094038 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

388094038 is a deficient number, since it is larger than the sum of its proper divisors (224686082).

388094038 is a wasteful number, since it uses less digits than its factorization.

388094038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10213022.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 388094038 is about 19700.1024870431. The cubic root of 388094038 is about 729.4222225008.

The spelling of 388094038 in words is "three hundred eighty-eight million, ninety-four thousand, thirty-eight".