352623198349 has 2 divisors, whose sum is σ = 352623198350. Its totient is φ = 352623198348.

The previous prime is 352623198253. The next prime is 352623198353. The reversal of 352623198349 is 943891326253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323882777449 + 28740420900 = 569107^2 + 169530^2 .

It is an emirp because it is prime and its reverse (943891326253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 352623198349 - 2²⁷ = 352488980621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 352623198349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352623198379) 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 as a sum of consecutive naturals, namely, 176311599174 + 176311599175.

It is an arithmetic number, because the mean of its divisors is an integer number (176311599175).

Almost surely, 2^352623198349 is an apocalyptic number.

It is an amenable number.

352623198349 is a deficient number, since it is larger than the sum of its proper divisors (1).

352623198349 is an equidigital number, since it uses as much as digits as its factorization.

352623198349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8398080, while the sum is 55.

The spelling of 352623198349 in words is "three hundred fifty-two billion, six hundred twenty-three million, one hundred ninety-eight thousand, three hundred forty-nine".