342216882 has 72 divisors (see below), whose sum is σ = 871131456. Its totient is φ = 96801264.

The previous prime is 342216877. The next prime is 342216883. The reversal of 342216882 is 288612243.

It is a super-2 number, since 2×342216882² = 234224788651603848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (342216883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 88963 + ... + 92729.

It is an arithmetic number, because the mean of its divisors is an integer number (12099048).

Almost surely, 2^342216882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342216882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435565728).

342216882 is an abundant number, since it is smaller than the sum of its proper divisors (528914574).

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

342216882 is a wasteful number, since it uses less digits than its factorization.

342216882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892 (or 3882 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 342216882 is about 18499.1048972646. The cubic root of 342216882 is about 699.4668607162.

The spelling of 342216882 in words is "three hundred forty-two million, two hundred sixteen thousand, eight hundred eighty-two".