345455105232 has 320 divisors, whose sum is σ = 1002381557760. Its totient is φ = 102092390400.

The previous prime is 345455105227. The next prime is 345455105239. The reversal of 345455105232 is 232501554543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345455105239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 130015648 + ... + 130018304.

It is an arithmetic number, because the mean of its divisors is an integer number (3132442368).

Almost surely, 2^345455105232 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 345455105232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501190778880).

345455105232 is an abundant number, since it is smaller than the sum of its proper divisors (656926452528).

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

345455105232 is a wasteful number, since it uses less digits than its factorization.

345455105232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882 (or 2876 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 345455105232 its reverse (232501554543), we get a palindrome (577956659775).

The spelling of 345455105232 in words is "three hundred forty-five billion, four hundred fifty-five million, one hundred five thousand, two hundred thirty-two".