189414404 has 24 divisors (see below), whose sum is σ = 335182848. Its totient is φ = 93653280.

The previous prime is 189414403. The next prime is 189414409. The reversal of 189414404 is 404414981.

189414404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (189414403) 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 7 ways as a sum of consecutive naturals, for example, 289742 + ... + 290394.

It is an arithmetic number, because the mean of its divisors is an integer number (13965952).

Almost surely, 2^189414404 is an apocalyptic number.

It is an amenable number.

189414404 is a deficient number, since it is larger than the sum of its proper divisors (145768444).

189414404 is a wasteful number, since it uses less digits than its factorization.

189414404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1353 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 189414404 is about 13762.7905600572. The cubic root of 189414404 is about 574.2984805765.

The spelling of 189414404 in words is "one hundred eighty-nine million, four hundred fourteen thousand, four hundred four".