342839934 has 48 divisors (see below), whose sum is σ = 766584000. Its totient is φ = 110680128.

The previous prime is 342839923. The next prime is 342839941. The reversal of 342839934 is 439938243.

It is a self number, because there is not a number n which added to its sum of digits gives 342839934.

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 in 23 ways as a sum of consecutive naturals, for example, 73092 + ... + 77640.

It is an arithmetic number, because the mean of its divisors is an integer number (15970500).

Almost surely, 2^342839934 is an apocalyptic number.

342839934 is an abundant number, since it is smaller than the sum of its proper divisors (423744066).

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

342839934 is a wasteful number, since it uses less digits than its factorization.

342839934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689 (or 4686 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 342839934 is about 18515.9372973663. The cubic root of 342839934 is about 699.8910946221.

The spelling of 342839934 in words is "three hundred forty-two million, eight hundred thirty-nine thousand, nine hundred thirty-four".