368439231 has 16 divisors (see below), whose sum is σ = 520268544. Its totient is φ = 231437184.

The previous prime is 368439223. The next prime is 368439233. The reversal of 368439231 is 132934863.

It is not a de Polignac number, because 368439231 - 2³ = 368439223 is a prime.

It is a super-2 number, since 2×368439231² = 271494933879742722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 368439231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368439233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35226 + ... + 44471.

It is an arithmetic number, because the mean of its divisors is an integer number (32516784).

Almost surely, 2^368439231 is an apocalyptic number.

368439231 is a deficient number, since it is larger than the sum of its proper divisors (151829313).

368439231 is a wasteful number, since it uses less digits than its factorization.

368439231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79790.

The product of its digits is 93312, while the sum is 39.

The square root of 368439231 is about 19194.7709285628. The cubic root of 368439231 is about 716.8945669527.

The spelling of 368439231 in words is "three hundred sixty-eight million, four hundred thirty-nine thousand, two hundred thirty-one".