342609680 has 40 divisors (see below), whose sum is σ = 910364352. Its totient is φ = 117465984.

The previous prime is 342609667. The next prime is 342609739. The reversal of 342609680 is 86906243.

342609680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305342 + ... + 306461.

Almost surely, 2^342609680 is an apocalyptic number.

It is an amenable number.

342609680 is an abundant number, since it is smaller than the sum of its proper divisors (567754672).

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

342609680 is a wasteful number, since it uses less digits than its factorization.

342609680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611823 (or 611817 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 342609680 is about 18509.7185283839. The cubic root of 342609680 is about 699.7343754083.

The spelling of 342609680 in words is "three hundred forty-two million, six hundred nine thousand, six hundred eighty".