342312212 has 24 divisors (see below), whose sum is σ = 654998400. Its totient is φ = 155240960.

The previous prime is 342312209. The next prime is 342312247. The reversal of 342312212 is 212213243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11093 + ... + 28419.

It is an arithmetic number, because the mean of its divisors is an integer number (27291600).

Almost surely, 2^342312212 is an apocalyptic number.

It is an amenable number.

342312212 is a deficient number, since it is larger than the sum of its proper divisors (312686188).

342312212 is a wasteful number, since it uses less digits than its factorization.

342312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17791 (or 17789 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 342312212 is about 18501.6813290036. The cubic root of 342312212 is about 699.5318039230.

Adding to 342312212 its reverse (212213243), we get a palindrome (554525455).

The spelling of 342312212 in words is "three hundred forty-two million, three hundred twelve thousand, two hundred twelve".