352645240000 has 140 divisors (see below), whose sum is σ = 875979115704. Its totient is φ = 140810752000.

The previous prime is 352645239977. The next prime is 352645240063. The reversal of 352645240000 is 42546253.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23712567 + ... + 23727433.

Almost surely, 2^352645240000 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 352645240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437989557852).

352645240000 is an abundant number, since it is smaller than the sum of its proper divisors (523333875704).

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

352645240000 is an equidigital number, since it uses as much as digits as its factorization.

352645240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15492 (or 15467 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 352645240000 its reverse (42546253), we get a palindrome (352687786253).

The spelling of 352645240000 in words is "three hundred fifty-two billion, six hundred forty-five million, two hundred forty thousand".