342552100 has 72 divisors (see below), whose sum is σ = 820260000. Its totient is φ = 123129600.

The previous prime is 342552073. The next prime is 342552103. The reversal of 342552100 is 1255243.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (342552103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96151 + ... + 99649.

It is an arithmetic number, because the mean of its divisors is an integer number (11392500).

Almost surely, 2^342552100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342552100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410130000).

342552100 is an abundant number, since it is smaller than the sum of its proper divisors (477707900).

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

342552100 is a wasteful number, since it uses less digits than its factorization.

342552100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613 (or 3606 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 342552100 is about 18508.1630639024. The cubic root of 342552100 is about 699.6951733999.

The spelling of 342552100 in words is "three hundred forty-two million, five hundred fifty-two thousand, one hundred".