342221852 has 24 divisors (see below), whose sum is σ = 699009024. Its totient is φ = 143545392.

The previous prime is 342221839. The next prime is 342221879. The reversal of 342221852 is 258122243.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 128708 + ... + 131339.

It is an arithmetic number, because the mean of its divisors is an integer number (29125376).

Almost surely, 2^342221852 is an apocalyptic number.

It is an amenable number.

342221852 is an abundant number, since it is smaller than the sum of its proper divisors (356787172).

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

342221852 is a wasteful number, since it uses less digits than its factorization.

342221852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260105 (or 260103 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 342221852 is about 18499.2392276007. The cubic root of 342221852 is about 699.4702468081.

The spelling of 342221852 in words is "three hundred forty-two million, two hundred twenty-one thousand, eight hundred fifty-two".