342528972 has 48 divisors (see below), whose sum is σ = 842150400. Its totient is φ = 108142848.

The previous prime is 342528959. The next prime is 342529021. The reversal of 342528972 is 279825243.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22404 + ... + 34452.

It is an arithmetic number, because the mean of its divisors is an integer number (17544800).

Almost surely, 2^342528972 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 342528972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421075200).

342528972 is an abundant number, since it is smaller than the sum of its proper divisors (499621428).

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

342528972 is a wasteful number, since it uses less digits than its factorization.

342528972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12182 (or 12180 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 342528972 is about 18507.5382479680. The cubic root of 342528972 is about 699.6794260005.

The spelling of 342528972 in words is "three hundred forty-two million, five hundred twenty-eight thousand, nine hundred seventy-two".