345925578 has 8 divisors (see below), whose sum is σ = 691851168. Its totient is φ = 115308524.

The previous prime is 345925577. The next prime is 345925607. The reversal of 345925578 is 875529543.

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

345925578 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345925577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28827126 + ... + 28827137.

It is an arithmetic number, because the mean of its divisors is an integer number (86481396).

Almost surely, 2^345925578 is an apocalyptic number.

345925578 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.

345925578 is a wasteful number, since it uses less digits than its factorization.

345925578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57654268.

The product of its digits is 1512000, while the sum is 48.

The square root of 345925578 is about 18599.0746544015. The cubic root of 345925578 is about 701.9845574155.

The spelling of 345925578 in words is "three hundred forty-five million, nine hundred twenty-five thousand, five hundred seventy-eight".