364004393 has 4 divisors (see below), whose sum is σ = 368094420. Its totient is φ = 359914368.

The previous prime is 364004383. The next prime is 364004401. The reversal of 364004393 is 393400463.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 393400463 = 6203 ⋅63421.

It can be written as a sum of positive squares in 2 ways, for example, as 38093584 + 325910809 = 6172^2 + 18053^2 .

It is a cyclic number.

It is not a de Polignac number, because 364004393 - 2¹⁶ = 363938857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (364004363) 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, 2044880 + ... + 2045057.

It is an arithmetic number, because the mean of its divisors is an integer number (92023605).

Almost surely, 2^364004393 is an apocalyptic number.

It is an amenable number.

364004393 is a deficient number, since it is larger than the sum of its proper divisors (4090027).

364004393 is an equidigital number, since it uses as much as digits as its factorization.

364004393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090026.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 364004393 is about 19078.8991558737. The cubic root of 364004393 is about 714.0065705416.

The spelling of 364004393 in words is "three hundred sixty-four million, four thousand, three hundred ninety-three".