388397359 has 4 divisors (see below), whose sum is σ = 443882704. Its totient is φ = 332912016.

The previous prime is 388397341. The next prime is 388397363. The reversal of 388397359 is 953793883.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 388397359 - 2⁵ = 388397327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388347359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27742662 + ... + 27742675.

It is an arithmetic number, because the mean of its divisors is an integer number (110970676).

Almost surely, 2^388397359 is an apocalyptic number.

388397359 is a deficient number, since it is larger than the sum of its proper divisors (55485345).

388397359 is an equidigital number, since it uses as much as digits as its factorization.

388397359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55485344.

The product of its digits is 4898880, while the sum is 55.

The square root of 388397359 is about 19707.7994459047. The cubic root of 388397359 is about 729.6122034858.

The spelling of 388397359 in words is "three hundred eighty-eight million, three hundred ninety-seven thousand, three hundred fifty-nine".