342370889 has 12 divisors (see below), whose sum is σ = 406744704. Its totient is φ = 287214984.

The previous prime is 342370841. The next prime is 342370891. The reversal of 342370889 is 988073243.

It is not a de Polignac number, because 342370889 - 2²⁰ = 341322313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342370829) 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 11 ways as a sum of consecutive naturals, for example, 72029 + ... + 76634.

It is an arithmetic number, because the mean of its divisors is an integer number (33895392).

Almost surely, 2^342370889 is an apocalyptic number.

It is an amenable number.

342370889 is a deficient number, since it is larger than the sum of its proper divisors (64373815).

342370889 is a wasteful number, since it uses less digits than its factorization.

342370889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148724 (or 148717 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 342370889 is about 18503.2669818062. The cubic root of 342370889 is about 699.5717714157.

The spelling of 342370889 in words is "three hundred forty-two million, three hundred seventy thousand, eight hundred eighty-nine".