345532052000 has 96 divisors (see below), whose sum is σ = 849568487040. Its totient is φ = 138115756800.

The previous prime is 345532051999. The next prime is 345532052011. The reversal of 345532052000 is 250235543.

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, 5806397 + ... + 5865603.

It is an arithmetic number, because the mean of its divisors is an integer number (8849671740).

Almost surely, 2^345532052000 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 345532052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424784243520).

345532052000 is an abundant number, since it is smaller than the sum of its proper divisors (504036435040).

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

345532052000 is a wasteful number, since it uses less digits than its factorization.

345532052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60691 (or 60673 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

Adding to 345532052000 its reverse (250235543), we get a palindrome (345782287543).

The spelling of 345532052000 in words is "three hundred forty-five billion, five hundred thirty-two million, fifty-two thousand".