345655323200 has 168 divisors, whose sum is σ = 943577955360. Its totient is φ = 123562086400.

The previous prime is 345655323191. The next prime is 345655323239. The reversal of 345655323200 is 2323556543.

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, 871964 + ... + 1204836.

Almost surely, 2^345655323200 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 345655323200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471788977680).

345655323200 is an abundant number, since it is smaller than the sum of its proper divisors (597922632160).

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

345655323200 is a wasteful number, since it uses less digits than its factorization.

345655323200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332965 (or 332950 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 345655323200 its reverse (2323556543), we get a palindrome (347978879743).

The spelling of 345655323200 in words is "three hundred forty-five billion, six hundred fifty-five million, three hundred twenty-three thousand, two hundred".