389652635 has 4 divisors (see below), whose sum is σ = 467583168. Its totient is φ = 311722104.

The previous prime is 389652629. The next prime is 389652649. The reversal of 389652635 is 536256983.

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

It is a cyclic number.

It is not a de Polignac number, because 389652635 - 2⁴ = 389652619 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 389652635.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38965259 + ... + 38965268.

It is an arithmetic number, because the mean of its divisors is an integer number (116895792).

Almost surely, 2^389652635 is an apocalyptic number.

389652635 is a deficient number, since it is larger than the sum of its proper divisors (77930533).

389652635 is an equidigital number, since it uses as much as digits as its factorization.

389652635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77930532.

The product of its digits is 1166400, while the sum is 47.

The square root of 389652635 is about 19739.6209436757. The cubic root of 389652635 is about 730.3973785669.

The spelling of 389652635 in words is "three hundred eighty-nine million, six hundred fifty-two thousand, six hundred thirty-five".