389079033 has 16 divisors (see below), whose sum is σ = 595992576. Its totient is φ = 221164560.

The previous prime is 389079023. The next prime is 389079037. The reversal of 389079033 is 330970983.

It is a happy number.

It is not a de Polignac number, because 389079033 - 2¹⁰ = 389078009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (389079037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44491 + ... + 52512.

It is an arithmetic number, because the mean of its divisors is an integer number (37249536).

Almost surely, 2^389079033 is an apocalyptic number.

It is an amenable number.

389079033 is a deficient number, since it is larger than the sum of its proper divisors (206913543).

389079033 is a wasteful number, since it uses less digits than its factorization.

389079033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97204.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 389079033 is about 19725.0863876435. The cubic root of 389079033 is about 730.0388000895.

The spelling of 389079033 in words is "three hundred eighty-nine million, seventy-nine thousand, thirty-three".