345425508178 has 8 divisors (see below), whose sum is σ = 518725057968. Its totient is φ = 172517155524.

The previous prime is 345425508121. The next prime is 345425508191. The reversal of 345425508178 is 871805524543.

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

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, 97797076 + ... + 97800607.

It is an arithmetic number, because the mean of its divisors is an integer number (64840632246).

Almost surely, 2^345425508178 is an apocalyptic number.

345425508178 is a deficient number, since it is larger than the sum of its proper divisors (173299549790).

345425508178 is a wasteful number, since it uses less digits than its factorization.

345425508178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195598568.

The product of its (nonzero) digits is 5376000, while the sum is 52.

The spelling of 345425508178 in words is "three hundred forty-five billion, four hundred twenty-five million, five hundred eight thousand, one hundred seventy-eight".