189069340 has 48 divisors (see below), whose sum is σ = 403341120. Its totient is φ = 74439680.

The previous prime is 189069319. The next prime is 189069367. The reversal of 189069340 is 43960981.

It is a junction number, because it is equal to n+sod(n) for n = 189069293 and 189069302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607785 + ... + 608095.

It is an arithmetic number, because the mean of its divisors is an integer number (8402940).

Almost surely, 2^189069340 is an apocalyptic number.

189069340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189069340 is an abundant number, since it is smaller than the sum of its proper divisors (214271780).

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

189069340 is a wasteful number, since it uses less digits than its factorization.

189069340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 189069340 is about 13750.2487250231. The cubic root of 189069340 is about 573.9495275462.

The spelling of 189069340 in words is "one hundred eighty-nine million, sixty-nine thousand, three hundred forty".