345022053200 has 120 divisors (see below), whose sum is σ = 905255542080. Its totient is φ = 125326028800.

The previous prime is 345022053193. The next prime is 345022053217. The reversal of 345022053200 is 2350220543.

It is a self number, because there is not a number n which added to its sum of digits gives 345022053200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4045397 + ... + 4129803.

It is an arithmetic number, because the mean of its divisors is an integer number (7543796184).

Almost surely, 2^345022053200 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 345022053200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452627771040).

345022053200 is an abundant number, since it is smaller than the sum of its proper divisors (560233488880).

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

345022053200 is a wasteful number, since it uses less digits than its factorization.

345022053200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85365 (or 85354 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 345022053200 its reverse (2350220543), we get a palindrome (347372273743).

The spelling of 345022053200 in words is "three hundred forty-five billion, twenty-two million, fifty-three thousand, two hundred".