352397999 has 2 divisors, whose sum is σ = 352398000. Its totient is φ = 352397998.

The previous prime is 352397951. The next prime is 352398001. The reversal of 352397999 is 999793253.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352397999 is a prime.

Together with 352398001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352397909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176198999 + 176199000.

It is an arithmetic number, because the mean of its divisors is an integer number (176199000).

Almost surely, 2^352397999 is an apocalyptic number.

352397999 is a deficient number, since it is larger than the sum of its proper divisors (1).

352397999 is an equidigital number, since it uses as much as digits as its factorization.

352397999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4133430, while the sum is 56.

The square root of 352397999 is about 18772.2667517804. The cubic root of 352397999 is about 706.3356795418.

The spelling of 352397999 in words is "three hundred fifty-two million, three hundred ninety-seven thousand, nine hundred ninety-nine".