342794816 has 112 divisors (see below), whose sum is σ = 850026240. Its totient is φ = 133539840.

The previous prime is 342794801. The next prime is 342794873. The reversal of 342794816 is 618497243.

It is a tau number, because it is divible by the number of its divisors (112).

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 15 ways as a sum of consecutive naturals, for example, 413090 + ... + 413918.

It is an arithmetic number, because the mean of its divisors is an integer number (7589520).

Almost surely, 2^342794816 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 342794816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425013120).

342794816 is an abundant number, since it is smaller than the sum of its proper divisors (507231424).

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

342794816 is a wasteful number, since it uses less digits than its factorization.

342794816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932 (or 922 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 342794816 is about 18514.7189014578. The cubic root of 342794816 is about 699.8603912057.

The spelling of 342794816 in words is "three hundred forty-two million, seven hundred ninety-four thousand, eight hundred sixteen".