342805764 has 72 divisors (see below), whose sum is σ = 935958240. Its totient is φ = 97367424.

The previous prime is 342805759. The next prime is 342805819. The reversal of 342805764 is 467508243.

It is a happy number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 103624 + ... + 106880.

It is an arithmetic number, because the mean of its divisors is an integer number (12999420).

Almost surely, 2^342805764 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 342805764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467979120).

342805764 is an abundant number, since it is smaller than the sum of its proper divisors (593152476).

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

342805764 is a wasteful number, since it uses less digits than its factorization.

342805764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457 (or 3448 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 342805764 is about 18515.0145557599. The cubic root of 342805764 is about 699.8678417171.

The spelling of 342805764 in words is "three hundred forty-two million, eight hundred five thousand, seven hundred sixty-four".