342785500 has 48 divisors (see below), whose sum is σ = 755393184. Its totient is φ = 135878400.

The previous prime is 342785483. The next prime is 342785519. The reversal of 342785500 is 5587243.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53467 + ... + 59533.

It is an arithmetic number, because the mean of its divisors is an integer number (15737358).

Almost surely, 2^342785500 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 342785500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377696592).

342785500 is an abundant number, since it is smaller than the sum of its proper divisors (412607684).

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

342785500 is a wasteful number, since it uses less digits than its factorization.

342785500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6199 (or 6187 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 342785500 is about 18514.4673161288. The cubic root of 342785500 is about 699.8540512047.

The spelling of 342785500 in words is "three hundred forty-two million, seven hundred eighty-five thousand, five hundred".