345304460 has 24 divisors (see below), whose sum is σ = 742827456. Its totient is φ = 134752640.

The previous prime is 345304457. The next prime is 345304471. The reversal of 345304460 is 64403543.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209732 + ... + 211371.

It is an arithmetic number, because the mean of its divisors is an integer number (30951144).

Almost surely, 2^345304460 is an apocalyptic number.

It is an amenable number.

345304460 is an abundant number, since it is smaller than the sum of its proper divisors (397522996).

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

345304460 is a wasteful number, since it uses less digits than its factorization.

345304460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421153 (or 421151 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 345304460 is about 18582.3696013183. The cubic root of 345304460 is about 701.5641621133.

The spelling of 345304460 in words is "three hundred forty-five million, three hundred four thousand, four hundred sixty".