345928866 has 8 divisors (see below), whose sum is σ = 691857744. Its totient is φ = 115309620.

The previous prime is 345928861. The next prime is 345928867. The reversal of 345928866 is 668829543.

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

345928866 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (345928861) 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, 28827400 + ... + 28827411.

It is an arithmetic number, because the mean of its divisors is an integer number (86482218).

Almost surely, 2^345928866 is an apocalyptic number.

345928866 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.

345928866 is a wasteful number, since it uses less digits than its factorization.

345928866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57654816.

The product of its digits is 2488320, while the sum is 51.

The square root of 345928866 is about 18599.1630456857. The cubic root of 345928866 is about 701.9867815142.

The spelling of 345928866 in words is "three hundred forty-five million, nine hundred twenty-eight thousand, eight hundred sixty-six".