342493188 has 24 divisors (see below), whose sum is σ = 804518400. Its totient is φ = 113397600.

The previous prime is 342493181. The next prime is 342493199. The reversal of 342493188 is 881394243.

It is not an unprimeable number, because it can be changed into a prime (342493181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93988 + ... + 97563.

It is an arithmetic number, because the mean of its divisors is an integer number (33521600).

Almost surely, 2^342493188 is an apocalyptic number.

It is an amenable number.

342493188 is an abundant number, since it is smaller than the sum of its proper divisors (462025212).

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

342493188 is a wasteful number, since it uses less digits than its factorization.

342493188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191707 (or 191705 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 342493188 is about 18506.5714815035. The cubic root of 342493188 is about 699.6550599833.

The spelling of 342493188 in words is "three hundred forty-two million, four hundred ninety-three thousand, one hundred eighty-eight".