364121438 has 4 divisors (see below), whose sum is σ = 546182160. Its totient is φ = 182060718.

The previous prime is 364121437. The next prime is 364121467. The reversal of 364121438 is 834121463.

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

It is a super-2 number, since 2×364121438² = 265168843222375688, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364121437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91030358 + ... + 91030361.

It is an arithmetic number, because the mean of its divisors is an integer number (136545540).

Almost surely, 2^364121438 is an apocalyptic number.

364121438 is a deficient number, since it is larger than the sum of its proper divisors (182060722).

364121438 is a wasteful number, since it uses less digits than its factorization.

364121438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182060721.

The product of its digits is 13824, while the sum is 32.

The square root of 364121438 is about 19081.9663032928. The cubic root of 364121438 is about 714.0830915442.

The spelling of 364121438 in words is "three hundred sixty-four million, one hundred twenty-one thousand, four hundred thirty-eight".