345423573760 has 144 divisors (see below), whose sum is σ = 843979046400. Its totient is φ = 135406469120.

The previous prime is 345423573743. The next prime is 345423573791. The reversal of 345423573760 is 67375324543.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71975841 + ... + 71980639.

It is an arithmetic number, because the mean of its divisors is an integer number (5860965600).

Almost surely, 2^345423573760 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 345423573760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421989523200).

345423573760 is an abundant number, since it is smaller than the sum of its proper divisors (498555472640).

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

345423573760 is a wasteful number, since it uses less digits than its factorization.

345423573760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5934 (or 5920 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 49.

The spelling of 345423573760 in words is "three hundred forty-five billion, four hundred twenty-three million, five hundred seventy-three thousand, seven hundred sixty".