368398031 has 4 divisors (see below), whose sum is σ = 368589000. Its totient is φ = 368207064.

The previous prime is 368398027. The next prime is 368398033. The reversal of 368398031 is 130893863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130893863 = 17 ⋅7699639.

It is a cyclic number.

It is not a de Polignac number, because 368398031 - 2² = 368398027 is a prime.

It is a super-2 number, since 2×368398031² = 271434218489353922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 368398031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368398033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92561 + ... + 96458.

It is an arithmetic number, because the mean of its divisors is an integer number (92147250).

Almost surely, 2^368398031 is an apocalyptic number.

368398031 is a deficient number, since it is larger than the sum of its proper divisors (190969).

368398031 is a wasteful number, since it uses less digits than its factorization.

368398031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190968.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 368398031 is about 19193.6976896063. The cubic root of 368398031 is about 716.8678441766.

The spelling of 368398031 in words is "three hundred sixty-eight million, three hundred ninety-eight thousand, thirty-one".