389265753 has 32 divisors (see below), whose sum is σ = 547545600. Its totient is φ = 245661696.

The previous prime is 389265733. The next prime is 389265757. The reversal of 389265753 is 357562983.

It is a happy number.

It is not a de Polignac number, because 389265753 - 2⁹ = 389265241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (389265757) 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 31 ways as a sum of consecutive naturals, for example, 1628608 + ... + 1628846.

It is an arithmetic number, because the mean of its divisors is an integer number (17110800).

Almost surely, 2^389265753 is an apocalyptic number.

It is an amenable number.

389265753 is a deficient number, since it is larger than the sum of its proper divisors (158279847).

389265753 is a wasteful number, since it uses less digits than its factorization.

389265753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561.

The product of its digits is 1360800, while the sum is 48.

The square root of 389265753 is about 19729.8188790470. The cubic root of 389265753 is about 730.1555638944.

The spelling of 389265753 in words is "three hundred eighty-nine million, two hundred sixty-five thousand, seven hundred fifty-three".