345384460 has 12 divisors (see below), whose sum is σ = 725307408. Its totient is φ = 138153776.

The previous prime is 345384439. The next prime is 345384499. The reversal of 345384460 is 64483543.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8634592 + ... + 8634631.

It is an arithmetic number, because the mean of its divisors is an integer number (60442284).

Almost surely, 2^345384460 is an apocalyptic number.

It is an amenable number.

345384460 is an abundant number, since it is smaller than the sum of its proper divisors (379922948).

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

345384460 is a wasteful number, since it uses less digits than its factorization.

345384460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17269232 (or 17269230 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 345384460 is about 18584.5220546561. The cubic root of 345384460 is about 701.6183372985.

The spelling of 345384460 in words is "three hundred forty-five million, three hundred eighty-four thousand, four hundred sixty".