364138693 has 4 divisors (see below), whose sum is σ = 364739200. Its totient is φ = 363538188.

The previous prime is 364138669. The next prime is 364138721. The reversal of 364138693 is 396831463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 364138693 - 2⁵ = 364138661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364138603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299343 + ... + 300556.

It is an arithmetic number, because the mean of its divisors is an integer number (91184800).

Almost surely, 2^364138693 is an apocalyptic number.

It is an amenable number.

364138693 is a deficient number, since it is larger than the sum of its proper divisors (600507).

364138693 is an equidigital number, since it uses as much as digits as its factorization.

364138693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600506.

The product of its digits is 279936, while the sum is 43.

The square root of 364138693 is about 19082.4184263945. The cubic root of 364138693 is about 714.0943710312.

The spelling of 364138693 in words is "three hundred sixty-four million, one hundred thirty-eight thousand, six hundred ninety-three".