389034177 has 36 divisors (see below), whose sum is σ = 636916176. Its totient is φ = 210576240.

The previous prime is 389034143. The next prime is 389034179. The reversal of 389034177 is 771430983.

It is not a de Polignac number, because 389034177 - 2⁷ = 389034049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (389034179) 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 35 ways as a sum of consecutive naturals, for example, 49402 + ... + 56732.

It is an arithmetic number, because the mean of its divisors is an integer number (17692116).

Almost surely, 2^389034177 is an apocalyptic number.

It is an amenable number.

389034177 is a deficient number, since it is larger than the sum of its proper divisors (247881999).

389034177 is a wasteful number, since it uses less digits than its factorization.

389034177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386 (or 7360 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 389034177 is about 19723.9493256295. The cubic root of 389034177 is about 730.0107441967.

The spelling of 389034177 in words is "three hundred eighty-nine million, thirty-four thousand, one hundred seventy-seven".