352216343612253 has 32 divisors (see below), whose sum is σ = 490629252416512. Its totient is φ = 224532217728000.

The previous prime is 352216343612233. The next prime is 352216343612303.

It is a happy number.

352216343612253 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 352216343612253 - 2¹⁰ = 352216343611229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352216343612233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13524301 + ... + 29788242.

It is an arithmetic number, because the mean of its divisors is an integer number (15332164138016).

Almost surely, 2^{352216343612253} is an apocalyptic number.

It is an amenable number.

352216343612253 is a deficient number, since it is larger than the sum of its proper divisors (138412908804259).

352216343612253 is a wasteful number, since it uses less digits than its factorization.

352216343612253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43313845.

The product of its digits is 4665600, while the sum is 48.

The spelling of 352216343612253 in words is "three hundred fifty-two trillion, two hundred sixteen billion, three hundred forty-three million, six hundred twelve thousand, two hundred fifty-three".