342455320 has 16 divisors (see below), whose sum is σ = 770524560. Its totient is φ = 136982112.

The previous prime is 342455317. The next prime is 342455359. The reversal of 342455320 is 23554243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4280652 + ... + 4280731.

It is an arithmetic number, because the mean of its divisors is an integer number (48157785).

Almost surely, 2^342455320 is an apocalyptic number.

It is an amenable number.

342455320 is an abundant number, since it is smaller than the sum of its proper divisors (428069240).

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

342455320 is a wasteful number, since it uses less digits than its factorization.

342455320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8561394 (or 8561390 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 342455320 is about 18505.5483571820. The cubic root of 342455320 is about 699.6292730818.

The spelling of 342455320 in words is "three hundred forty-two million, four hundred fifty-five thousand, three hundred twenty".