389374052 has 24 divisors (see below), whose sum is σ = 722109024. Its totient is φ = 183076992.

The previous prime is 389374031. The next prime is 389374057. The reversal of 389374052 is 250473983.

It is a super-2 number, since 2×389374052² = 303224304741797408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (389374057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125423 + ... + 128489.

It is an arithmetic number, because the mean of its divisors is an integer number (30087876).

Almost surely, 2^389374052 is an apocalyptic number.

It is an amenable number.

389374052 is a deficient number, since it is larger than the sum of its proper divisors (332734972).

389374052 is a wasteful number, since it uses less digits than its factorization.

389374052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955 (or 4953 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 389374052 is about 19732.5632394780. The cubic root of 389374052 is about 730.2232706686.

The spelling of 389374052 in words is "three hundred eighty-nine million, three hundred seventy-four thousand, fifty-two".