342220412 has 6 divisors (see below), whose sum is σ = 598885728. Its totient is φ = 171110204.

The previous prime is 342220393. The next prime is 342220441. The reversal of 342220412 is 214022243.

It is a super-2 number, since 2×342220412² = 234229620778899488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42777548 + ... + 42777555.

It is an arithmetic number, because the mean of its divisors is an integer number (99814288).

Almost surely, 2^342220412 is an apocalyptic number.

It is an amenable number.

342220412 is a deficient number, since it is larger than the sum of its proper divisors (256665316).

342220412 is a wasteful number, since it uses less digits than its factorization.

342220412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85555107 (or 85555105 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 342220412 is about 18499.2003070403. The cubic root of 342220412 is about 699.4692657305.

Adding to 342220412 its reverse (214022243), we get a palindrome (556242655).

The spelling of 342220412 in words is "three hundred forty-two million, two hundred twenty thousand, four hundred twelve".