345250870578 has 48 divisors (see below), whose sum is σ = 759312403200. Its totient is φ = 113353087680.

The previous prime is 345250870553. The next prime is 345250870579. The reversal of 345250870578 is 875078052543.

345250870578 is a `hidden beast` number, since 3 + 45 + 25 + 0 + 8 + 7 + 0 + 578 = 666.

It is not an unprimeable number, because it can be changed into a prime (345250870579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1197838 + ... + 1457846.

It is an arithmetic number, because the mean of its divisors is an integer number (15819008400).

Almost surely, 2^345250870578 is an apocalyptic number.

345250870578 is an abundant number, since it is smaller than the sum of its proper divisors (414061532622).

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

345250870578 is a wasteful number, since it uses less digits than its factorization.

345250870578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261127 (or 261124 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 54.

The spelling of 345250870578 in words is "three hundred forty-five billion, two hundred fifty million, eight hundred seventy thousand, five hundred seventy-eight".