342017808 has 80 divisors (see below), whose sum is σ = 980294400. Its totient is φ = 101875840.

The previous prime is 342017791. The next prime is 342017821. The reversal of 342017808 is 808710243.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 25663 + ... + 36641.

It is an arithmetic number, because the mean of its divisors is an integer number (12253680).

Almost surely, 2^342017808 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 342017808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490147200).

342017808 is an abundant number, since it is smaller than the sum of its proper divisors (638276592).

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

342017808 is a wasteful number, since it uses less digits than its factorization.

342017808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11060 (or 11054 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 342017808 is about 18493.7234758174. The cubic root of 342017808 is about 699.3312033962.

The spelling of 342017808 in words is "three hundred forty-two million, seventeen thousand, eight hundred eight".