352349943253 has 16 divisors (see below), whose sum is σ = 439452463104. Its totient is φ = 274459005360.

The previous prime is 352349943251. The next prime is 352349943307.

352349943253 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 352349943253 - 2¹ = 352349943251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 352349943253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352349943251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613825 + ... + 1039942.

It is an arithmetic number, because the mean of its divisors is an integer number (27465778944).

Almost surely, 2^352349943253 is an apocalyptic number.

It is an amenable number.

352349943253 is a deficient number, since it is larger than the sum of its proper divisors (87102519851).

352349943253 is a wasteful number, since it uses less digits than its factorization.

352349943253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656552.

The product of its digits is 10497600, while the sum is 52.

The spelling of 352349943253 in words is "three hundred fifty-two billion, three hundred forty-nine million, nine hundred forty-three thousand, two hundred fifty-three".