364694399 has 4 divisors (see below), whose sum is σ = 370875720. Its totient is φ = 358513080.

The previous prime is 364694389. The next prime is 364694419. The reversal of 364694399 is 993496463.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-364694399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 364694399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364694389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3090572 + ... + 3090689.

It is an arithmetic number, because the mean of its divisors is an integer number (92718930).

Almost surely, 2^364694399 is an apocalyptic number.

364694399 is a deficient number, since it is larger than the sum of its proper divisors (6181321).

364694399 is an equidigital number, since it uses as much as digits as its factorization.

364694399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6181320.

The product of its digits is 3779136, while the sum is 53.

The square root of 364694399 is about 19096.9735560376. The cubic root of 364694399 is about 714.4574422471.

The spelling of 364694399 in words is "three hundred sixty-four million, six hundred ninety-four thousand, three hundred ninety-nine".