345020889224 has 128 divisors (see below), whose sum is σ = 740643471360. Its totient is φ = 149247840000.

The previous prime is 345020889217. The next prime is 345020889277. The reversal of 345020889224 is 422988020543.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83477462 + ... + 83481594.

It is an arithmetic number, because the mean of its divisors is an integer number (5786277120).

Almost surely, 2^345020889224 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 345020889224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370321735680).

345020889224 is an abundant number, since it is smaller than the sum of its proper divisors (395622582136).

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

345020889224 is a wasteful number, since it uses less digits than its factorization.

345020889224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683 (or 4679 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 345020889224 in words is "three hundred forty-five billion, twenty million, eight hundred eighty-nine thousand, two hundred twenty-four".