389057033 has 8 divisors (see below), whose sum is σ = 395992800. Its totient is φ = 382132768.

The previous prime is 389056981. The next prime is 389057057. The reversal of 389057033 is 330750983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 389057033 - 2¹⁰ = 389056009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (389057063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93485 + ... + 97557.

It is an arithmetic number, because the mean of its divisors is an integer number (49499100).

Almost surely, 2^389057033 is an apocalyptic number.

It is an amenable number.

389057033 is a deficient number, since it is larger than the sum of its proper divisors (6935767).

389057033 is a wasteful number, since it uses less digits than its factorization.

389057033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5751.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 389057033 is about 19724.5287142684. The cubic root of 389057033 is about 730.0250401119.

The spelling of 389057033 in words is "three hundred eighty-nine million, fifty-seven thousand, thirty-three".