389261514 has 16 divisors (see below), whose sum is σ = 786082752. Its totient is φ = 128493888.

The previous prime is 389261501. The next prime is 389261533. The reversal of 389261514 is 415162983.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314319 + ... + 315554.

It is an arithmetic number, because the mean of its divisors is an integer number (49130172).

Almost surely, 2^389261514 is an apocalyptic number.

389261514 is an abundant number, since it is smaller than the sum of its proper divisors (396821238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389261514 is a wasteful number, since it uses less digits than its factorization.

389261514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629981.

The product of its digits is 51840, while the sum is 39.

The square root of 389261514 is about 19729.7114525276. The cubic root of 389261514 is about 730.1529134851.

The spelling of 389261514 in words is "three hundred eighty-nine million, two hundred sixty-one thousand, five hundred fourteen".