364274399 has 2 divisors, whose sum is σ = 364274400. Its totient is φ = 364274398.

The previous prime is 364274389. The next prime is 364274401. The reversal of 364274399 is 993472463.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 364274399 - 2⁸ = 364274143 is a prime.

It is a super-2 number, since 2×364274399² = 265391675533622402, which contains 22 as substring.

Together with 364274401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (364274329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182137199 + 182137200.

It is an arithmetic number, because the mean of its divisors is an integer number (182137200).

Almost surely, 2^364274399 is an apocalyptic number.

364274399 is a deficient number, since it is larger than the sum of its proper divisors (1).

364274399 is an equidigital number, since it uses as much as digits as its factorization.

364274399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 47.

The square root of 364274399 is about 19085.9738813611. The cubic root of 364274399 is about 714.1830687873.

The spelling of 364274399 in words is "three hundred sixty-four million, two hundred seventy-four thousand, three hundred ninety-nine".