389814700 has 36 divisors (see below), whose sum is σ = 922800312. Its totient is φ = 141750400.

The previous prime is 389814683. The next prime is 389814701. The reversal of 389814700 is 7418983.

It is a super-3 number, since 3×389814700³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (389814701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176089 + ... + 178288.

It is an arithmetic number, because the mean of its divisors is an integer number (25633342).

Almost surely, 2^389814700 is an apocalyptic number.

It is an amenable number.

389814700 is an abundant number, since it is smaller than the sum of its proper divisors (532985612).

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

389814700 is a wasteful number, since it uses less digits than its factorization.

389814700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354402 (or 354395 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 389814700 is about 19743.7255856133. The cubic root of 389814700 is about 730.4986272460.

It can be divided in two parts, 38981 and 4700, that added together give a square (43681 = 209²).

The spelling of 389814700 in words is "three hundred eighty-nine million, eight hundred fourteen thousand, seven hundred".