352225401424 has 80 divisors (see below), whose sum is σ = 768107337984. Its totient is φ = 155249740800.

The previous prime is 352225401397. The next prime is 352225401431. The reversal of 352225401424 is 424104522253.

It is a self number, because there is not a number n which added to its sum of digits gives 352225401424.

It is a congruent number.

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, 2960364 + ... + 3077044.

Almost surely, 2^352225401424 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 352225401424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384053668992).

352225401424 is an abundant number, since it is smaller than the sum of its proper divisors (415881936560).

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

352225401424 is a wasteful number, since it uses less digits than its factorization.

352225401424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117356 (or 117350 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 352225401424 its reverse (424104522253), we get a palindrome (776329923677).

The spelling of 352225401424 in words is "three hundred fifty-two billion, two hundred twenty-five million, four hundred one thousand, four hundred twenty-four".