345262224 has 80 divisors (see below), whose sum is σ = 942439680. Its totient is φ = 108616320.

The previous prime is 345262219. The next prime is 345262237. The reversal of 345262224 is 422262543.

It is a junction number, because it is equal to n+sod(n) for n = 345262191 and 345262200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315919 + ... + 317009.

It is an arithmetic number, because the mean of its divisors is an integer number (11780496).

Almost surely, 2^345262224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345262224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471219840).

345262224 is an abundant number, since it is smaller than the sum of its proper divisors (597177456).

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

345262224 is a wasteful number, since it uses less digits than its factorization.

345262224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468 (or 1462 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 345262224 is about 18581.2331130095. The cubic root of 345262224 is about 701.5355569493.

The spelling of 345262224 in words is "three hundred forty-five million, two hundred sixty-two thousand, two hundred twenty-four".