342997516 has 12 divisors (see below), whose sum is σ = 619608640. Its totient is φ = 165966480.

The previous prime is 342997507. The next prime is 342997517. The reversal of 342997516 is 615799243.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (342997517) 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 3 ways as a sum of consecutive naturals, for example, 1382931 + ... + 1383178.

Almost surely, 2^342997516 is an apocalyptic number.

It is an amenable number.

342997516 is a deficient number, since it is larger than the sum of its proper divisors (276611124).

342997516 is a wasteful number, since it uses less digits than its factorization.

342997516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766144 (or 2766142 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 342997516 is about 18520.1921156342. The cubic root of 342997516 is about 699.9983102000.

The spelling of 342997516 in words is "three hundred forty-two million, nine hundred ninety-seven thousand, five hundred sixteen".