368318421 has 40 divisors (see below), whose sum is σ = 561447744. Its totient is φ = 240589440.

The previous prime is 368318399. The next prime is 368318429. The reversal of 368318421 is 124813863.

It is not a de Polignac number, because 368318421 - 2⁹ = 368317909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368318429) 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 39 ways as a sum of consecutive naturals, for example, 1092765 + ... + 1093101.

Almost surely, 2^368318421 is an apocalyptic number.

It is an amenable number.

368318421 is a deficient number, since it is larger than the sum of its proper divisors (193129323).

368318421 is a wasteful number, since it uses less digits than its factorization.

368318421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 574 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 368318421 is about 19191.6237197377. The cubic root of 368318421 is about 716.8162026045.

The spelling of 368318421 in words is "three hundred sixty-eight million, three hundred eighteen thousand, four hundred twenty-one".