342485646 has 8 divisors (see below), whose sum is σ = 684971304. Its totient is φ = 114161880.

The previous prime is 342485623. The next prime is 342485651. The reversal of 342485646 is 646584243.

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

342485646 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 342485598 and 342485607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28540465 + ... + 28540476.

It is an arithmetic number, because the mean of its divisors is an integer number (85621413).

Almost surely, 2^342485646 is an apocalyptic number.

342485646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

342485646 is a wasteful number, since it uses less digits than its factorization.

342485646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57080946.

The product of its digits is 552960, while the sum is 42.

The square root of 342485646 is about 18506.3677149245. The cubic root of 342485646 is about 699.6499242732.

The spelling of 342485646 in words is "three hundred forty-two million, four hundred eighty-five thousand, six hundred forty-six".