342942424 has 16 divisors (see below), whose sum is σ = 701473320. Its totient is φ = 155882880.

The previous prime is 342942421. The next prime is 342942437. The reversal of 342942424 is 424249243.

It is a self number, because there is not a number n which added to its sum of digits gives 342942424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342942421) 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, 1948449 + ... + 1948624.

Almost surely, 2^342942424 is an apocalyptic number.

It is an amenable number.

342942424 is an abundant number, since it is smaller than the sum of its proper divisors (358530896).

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

342942424 is a wasteful number, since it uses less digits than its factorization.

342942424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897090 (or 3897086 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 342942424 is about 18518.7047063233. The cubic root of 342942424 is about 699.9608304613.

The spelling of 342942424 in words is "three hundred forty-two million, nine hundred forty-two thousand, four hundred twenty-four".