368640501 has 4 divisors (see below), whose sum is σ = 491520672. Its totient is φ = 245760332.

The previous prime is 368640479. The next prime is 368640511. The reversal of 368640501 is 105046863.

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, and also an emirpimes, since its reverse is a distinct semiprime: 105046863 = 3 ⋅35015621.

It is a cyclic number.

It is not a de Polignac number, because 368640501 - 2⁵ = 368640469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368640511) 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, 61440081 + ... + 61440086.

It is an arithmetic number, because the mean of its divisors is an integer number (122880168).

Almost surely, 2^368640501 is an apocalyptic number.

It is an amenable number.

368640501 is a deficient number, since it is larger than the sum of its proper divisors (122880171).

368640501 is a wasteful number, since it uses less digits than its factorization.

368640501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122880170.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 368640501 is about 19200.0130468706. The cubic root of 368640501 is about 717.0250842730.

The spelling of 368640501 in words is "three hundred sixty-eight million, six hundred forty thousand, five hundred one".