189340298 has 8 divisors (see below), whose sum is σ = 324583392. Its totient is φ = 81145836.

The previous prime is 189340297. The next prime is 189340351. The reversal of 189340298 is 892043981.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (189340297) 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, 6762140 + ... + 6762167.

It is an arithmetic number, because the mean of its divisors is an integer number (40572924).

Almost surely, 2^189340298 is an apocalyptic number.

189340298 is a deficient number, since it is larger than the sum of its proper divisors (135243094).

189340298 is a wasteful number, since it uses less digits than its factorization.

189340298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13524316.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 189340298 is about 13760.0980374414. The cubic root of 189340298 is about 574.2235751246.

The spelling of 189340298 in words is "one hundred eighty-nine million, three hundred forty thousand, two hundred ninety-eight".