345630284860 has 48 divisors (see below), whose sum is σ = 831862696896. Its totient is φ = 118166095872.

The previous prime is 345630284849. The next prime is 345630284921. The reversal of 345630284860 is 68482036543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3447447 + ... + 3546286.

It is an arithmetic number, because the mean of its divisors is an integer number (17330472852).

Almost surely, 2^345630284860 is an apocalyptic number.

It is an amenable number.

345630284860 is an abundant number, since it is smaller than the sum of its proper divisors (486232412036).

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

345630284860 is a wasteful number, since it uses less digits than its factorization.

345630284860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6994102 (or 6994100 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 345630284860 in words is "three hundred forty-five billion, six hundred thirty million, two hundred eighty-four thousand, eight hundred sixty".