189324406 has 8 divisors (see below), whose sum is σ = 286914600. Its totient is φ = 93686208.

The previous prime is 189324397. The next prime is 189324407. The reversal of 189324406 is 604423981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189324407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487756 + ... + 488143.

It is an arithmetic number, because the mean of its divisors is an integer number (35864325).

Almost surely, 2^189324406 is an apocalyptic number.

189324406 is a deficient number, since it is larger than the sum of its proper divisors (97590194).

189324406 is an equidigital number, since it uses as much as digits as its factorization.

189324406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975998.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 189324406 is about 13759.5205585078. The cubic root of 189324406 is about 574.2075091374.

The spelling of 189324406 in words is "one hundred eighty-nine million, three hundred twenty-four thousand, four hundred six".