342548889 has 8 divisors (see below), whose sum is σ = 456936480. Its totient is φ = 228263616.

The previous prime is 342548881. The next prime is 342548893. The reversal of 342548889 is 988845243.

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

It is not a de Polignac number, because 342548889 - 2³ = 342548881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342548881) 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, 17392 + ... + 31425.

It is an arithmetic number, because the mean of its divisors is an integer number (57117060).

Almost surely, 2^342548889 is an apocalyptic number.

It is an amenable number.

342548889 is a deficient number, since it is larger than the sum of its proper divisors (114387591).

342548889 is a wasteful number, since it uses less digits than its factorization.

342548889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51159.

The product of its digits is 2211840, while the sum is 51.

The square root of 342548889 is about 18508.0763181915. The cubic root of 342548889 is about 699.6929871357.

The spelling of 342548889 in words is "three hundred forty-two million, five hundred forty-eight thousand, eight hundred eighty-nine".