342562920 has 384 divisors, whose sum is σ = 1329696000. Its totient is φ = 70017024.

The previous prime is 342562907. The next prime is 342562981. The reversal of 342562920 is 29265243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2299006 + ... + 2299154.

It is an arithmetic number, because the mean of its divisors is an integer number (3462750).

Almost surely, 2^342562920 is an apocalyptic number.

342562920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342562920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664848000).

342562920 is an abundant number, since it is smaller than the sum of its proper divisors (987133080).

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

342562920 is a wasteful number, since it uses less digits than its factorization.

342562920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 342562920 is about 18508.4553650487. The cubic root of 342562920 is about 699.7025402813.

The spelling of 342562920 in words is "three hundred forty-two million, five hundred sixty-two thousand, nine hundred twenty".