389574070 has 16 divisors (see below), whose sum is σ = 716154048. Its totient is φ = 152513920.

The previous prime is 389574061. The next prime is 389574071. The reversal of 389574070 is 70475983.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389574071) 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 7 ways as a sum of consecutive naturals, for example, 413971 + ... + 414910.

It is an arithmetic number, because the mean of its divisors is an integer number (44759628).

Almost surely, 2^389574070 is an apocalyptic number.

389574070 is a deficient number, since it is larger than the sum of its proper divisors (326579978).

389574070 is a wasteful number, since it uses less digits than its factorization.

389574070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828935.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 389574070 is about 19737.6308102062. The cubic root of 389574070 is about 730.3482856723.

The spelling of 389574070 in words is "three hundred eighty-nine million, five hundred seventy-four thousand, seventy".