389261327 has 32 divisors (see below), whose sum is σ = 506204160. Its totient is φ = 291029760.

The previous prime is 389261321. The next prime is 389261329. The reversal of 389261327 is 723162983.

It is not a de Polignac number, because 389261327 - 2⁴ = 389261311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389261321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119699 + ... + 122907.

It is an arithmetic number, because the mean of its divisors is an integer number (15818880).

Almost surely, 2^389261327 is an apocalyptic number.

389261327 is a deficient number, since it is larger than the sum of its proper divisors (116942833).

389261327 is a wasteful number, since it uses less digits than its factorization.

389261327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303.

The product of its digits is 108864, while the sum is 41.

The square root of 389261327 is about 19729.7067134816. The cubic root of 389261327 is about 730.1527965641.

The spelling of 389261327 in words is "three hundred eighty-nine million, two hundred sixty-one thousand, three hundred twenty-seven".