352242253 has 6 divisors (see below), whose sum is σ = 387175502. Its totient is φ = 320220120.

The previous prime is 352242251. The next prime is 352242259.

It is a happy number.

352242253 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 348867684 + 3374569 = 18678^2 + 1837^2 .

It is not a de Polignac number, because 352242253 - 2¹ = 352242251 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 (352242251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1455426 + ... + 1455667.

Almost surely, 2^352242253 is an apocalyptic number.

It is an amenable number.

352242253 is a deficient number, since it is larger than the sum of its proper divisors (34933249).

352242253 is a wasteful number, since it uses less digits than its factorization.

352242253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911115 (or 2911104 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 352242253 is about 18768.1179930221. The cubic root of 352242253 is about 706.2316067155.

The spelling of 352242253 in words is "three hundred fifty-two million, two hundred forty-two thousand, two hundred fifty-three".