345425280684 has 48 divisors (see below), whose sum is σ = 887969972736. Its totient is φ = 103637944000.

The previous prime is 345425280677. The next prime is 345425280691. The reversal of 345425280684 is 486082524543.

It is an interprime number because it is at equal distance from previous prime (345425280677) and next prime (345425280691).

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, 12941412 + ... + 12968075.

It is an arithmetic number, because the mean of its divisors is an integer number (18499374432).

Almost surely, 2^345425280684 is an apocalyptic number.

It is an amenable number.

345425280684 is an abundant number, since it is smaller than the sum of its proper divisors (542544692052).

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

345425280684 is a wasteful number, since it uses less digits than its factorization.

345425280684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25909606 (or 25909604 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 51.

The spelling of 345425280684 in words is "three hundred forty-five billion, four hundred twenty-five million, two hundred eighty thousand, six hundred eighty-four".