389801313 has 24 divisors (see below), whose sum is σ = 650366496. Its totient is φ = 222345600.

The previous prime is 389801261. The next prime is 389801317. The reversal of 389801313 is 313108983.

It is not a de Polignac number, because 389801313 - 2⁶ = 389801249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (389801317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114123 + ... + 117488.

It is an arithmetic number, because the mean of its divisors is an integer number (27098604).

Almost surely, 2^389801313 is an apocalyptic number.

389801313 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

389801313 is a deficient number, since it is larger than the sum of its proper divisors (260565183).

389801313 is a wasteful number, since it uses less digits than its factorization.

389801313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231645 (or 231642 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 389801313 is about 19743.3865636066. The cubic root of 389801313 is about 730.4902648993.

The spelling of 389801313 in words is "three hundred eighty-nine million, eight hundred one thousand, three hundred thirteen".