342506985 has 8 divisors (see below), whose sum is σ = 548011200. Its totient is φ = 182670384.

The previous prime is 342506959. The next prime is 342506999. The reversal of 342506985 is 589605243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342506985 - 2⁵ = 342506953 is a prime.

It is a super-2 number, since 2×342506985² = 234622069547580450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11416885 + ... + 11416914.

It is an arithmetic number, because the mean of its divisors is an integer number (68501400).

Almost surely, 2^342506985 is an apocalyptic number.

It is an amenable number.

342506985 is a deficient number, since it is larger than the sum of its proper divisors (205504215).

342506985 is a wasteful number, since it uses less digits than its factorization.

342506985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22833807.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 342506985 is about 18506.9442372316. The cubic root of 342506985 is about 699.6644548283.

The spelling of 342506985 in words is "three hundred forty-two million, five hundred six thousand, nine hundred eighty-five".