342805608 has 80 divisors (see below), whose sum is σ = 973827360. Its totient is φ = 112644000.

The previous prime is 342805601. The next prime is 342805609. The reversal of 342805608 is 806508243.

342805608 is a `hidden beast` number, since 3 + 42 + 8 + 0 + 5 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (342805601) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42283 + ... + 49733.

It is an arithmetic number, because the mean of its divisors is an integer number (12172842).

Almost surely, 2^342805608 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 342805608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486913680).

342805608 is an abundant number, since it is smaller than the sum of its proper divisors (631021752).

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

342805608 is a wasteful number, since it uses less digits than its factorization.

342805608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540 (or 7527 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 342805608 is about 18515.0103429623. The cubic root of 342805608 is about 699.8677355545.

The spelling of 342805608 in words is "three hundred forty-two million, eight hundred five thousand, six hundred eight".