345053450 has 24 divisors (see below), whose sum is σ = 733485792. Its totient is φ = 118303920.

The previous prime is 345053447. The next prime is 345053477. The reversal of 345053450 is 54350543.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492584 + ... + 493283.

It is an arithmetic number, because the mean of its divisors is an integer number (30561908).

Almost surely, 2^345053450 is an apocalyptic number.

345053450 is an abundant number, since it is smaller than the sum of its proper divisors (388432342).

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

345053450 is a wasteful number, since it uses less digits than its factorization.

345053450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985886 (or 985881 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 345053450 is about 18575.6143909158. The cubic root of 345053450 is about 701.3941263639.

The spelling of 345053450 in words is "three hundred forty-five million, fifty-three thousand, four hundred fifty".