342446620 has 24 divisors (see below), whose sum is σ = 731329200. Its totient is φ = 134656512.

The previous prime is 342446617. The next prime is 342446639. The reversal of 342446620 is 26644243.

It is a congruent number.

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, 143925 + ... + 146284.

It is an arithmetic number, because the mean of its divisors is an integer number (30472050).

Almost surely, 2^342446620 is an apocalyptic number.

It is an amenable number.

342446620 is an abundant number, since it is smaller than the sum of its proper divisors (388882580).

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

342446620 is a wasteful number, since it uses less digits than its factorization.

342446620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290277 (or 290275 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 342446620 is about 18505.3132910524. The cubic root of 342446620 is about 699.6233483904.

The spelling of 342446620 in words is "three hundred forty-two million, four hundred forty-six thousand, six hundred twenty".