342340312 has 16 divisors (see below), whose sum is σ = 645216840. Its totient is φ = 170282496.

The previous prime is 342340253. The next prime is 342340343. The reversal of 342340312 is 213043243.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109318 + ... + 112405.

Almost surely, 2^342340312 is an apocalyptic number.

It is an amenable number.

342340312 is a deficient number, since it is larger than the sum of its proper divisors (302876528).

342340312 is a wasteful number, since it uses less digits than its factorization.

342340312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221922 (or 221918 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 342340312 is about 18502.4407038639. The cubic root of 342340312 is about 699.5509446422.

Adding to 342340312 its reverse (213043243), we get a palindrome (555383555).

The spelling of 342340312 in words is "three hundred forty-two million, three hundred forty thousand, three hundred twelve".