389464033 has 32 divisors (see below), whose sum is σ = 498666240. Its totient is φ = 296110080.

The previous prime is 389464013. The next prime is 389464051. The reversal of 389464033 is 330464983.

It is not a de Polignac number, because 389464033 - 2¹⁷ = 389332961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389464003) 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 31 ways as a sum of consecutive naturals, for example, 635035 + ... + 635647.

It is an arithmetic number, because the mean of its divisors is an integer number (15583320).

Almost surely, 2^389464033 is an apocalyptic number.

It is an amenable number.

389464033 is a deficient number, since it is larger than the sum of its proper divisors (109202207).

389464033 is a wasteful number, since it uses less digits than its factorization.

389464033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 389464033 is about 19734.8431207345. The cubic root of 389464033 is about 730.2795157788.

The spelling of 389464033 in words is "three hundred eighty-nine million, four hundred sixty-four thousand, thirty-three".