345384258 has 32 divisors (see below), whose sum is σ = 722649600. Its totient is φ = 109904256.

The previous prime is 345384241. The next prime is 345384317. The reversal of 345384258 is 852483543.

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 15 ways as a sum of consecutive naturals, for example, 4335 + ... + 26637.

It is an arithmetic number, because the mean of its divisors is an integer number (22582800).

Almost surely, 2^345384258 is an apocalyptic number.

345384258 is an abundant number, since it is smaller than the sum of its proper divisors (377265342).

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

345384258 is a wasteful number, since it uses less digits than its factorization.

345384258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22426.

The product of its digits is 460800, while the sum is 42.

The square root of 345384258 is about 18584.5166200254. The cubic root of 345384258 is about 701.6182005167.

The spelling of 345384258 in words is "three hundred forty-five million, three hundred eighty-four thousand, two hundred fifty-eight".