345325342100 has 72 divisors (see below), whose sum is σ = 762661394880. Its totient is φ = 135681246720.

The previous prime is 345325342097. The next prime is 345325342121. The reversal of 345325342100 is 1243523543.

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, 7629737 + ... + 7674863.

Almost surely, 2^345325342100 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 345325342100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381330697440).

345325342100 is an abundant number, since it is smaller than the sum of its proper divisors (417336052780).

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

345325342100 is a wasteful number, since it uses less digits than its factorization.

345325342100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46497 (or 46490 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 345325342100 its reverse (1243523543), we get a palindrome (346568865643).

The spelling of 345325342100 in words is "three hundred forty-five billion, three hundred twenty-five million, three hundred forty-two thousand, one hundred".