342839808 has 120 divisors (see below), whose sum is σ = 1011149568. Its totient is φ = 111777792.

The previous prime is 342839797. The next prime is 342839821. The reversal of 342839808 is 808938243.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215785 + ... + 217367.

Almost surely, 2^342839808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342839808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505574784).

342839808 is an abundant number, since it is smaller than the sum of its proper divisors (668309760).

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

342839808 is a wasteful number, since it uses less digits than its factorization.

342839808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 342839808 is about 18515.9338948917. The cubic root of 342839808 is about 699.8910088811.

The spelling of 342839808 in words is "three hundred forty-two million, eight hundred thirty-nine thousand, eight hundred eight".