364652138 has 4 divisors (see below), whose sum is σ = 546978210. Its totient is φ = 182326068.

The previous prime is 364652129. The next prime is 364652149. The reversal of 364652138 is 831256463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 831256463 = 17 ⋅48897439.

It can be written as a sum of positive squares in only one way, i.e., 234304249 + 130347889 = 15307^2 + 11417^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91163033 + ... + 91163036.

Almost surely, 2^364652138 is an apocalyptic number.

364652138 is a deficient number, since it is larger than the sum of its proper divisors (182326072).

364652138 is a wasteful number, since it uses less digits than its factorization.

364652138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182326071.

The product of its digits is 103680, while the sum is 38.

The square root of 364652138 is about 19095.8670397550. The cubic root of 364652138 is about 714.4298439325.

The spelling of 364652138 in words is "three hundred sixty-four million, six hundred fifty-two thousand, one hundred thirty-eight".