352399673 has 2 divisors, whose sum is σ = 352399674. Its totient is φ = 352399672.

The previous prime is 352399651. The next prime is 352399687. The reversal of 352399673 is 376993253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310887424 + 41512249 = 17632^2 + 6443^2 .

It is a cyclic number.

It is not a de Polignac number, because 352399673 - 2¹² = 352395577 is a prime.

It is not a weakly prime, because it can be changed into another prime (352399603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176199836 + 176199837.

It is an arithmetic number, because the mean of its divisors is an integer number (176199837).

Almost surely, 2^352399673 is an apocalyptic number.

It is an amenable number.

352399673 is a deficient number, since it is larger than the sum of its proper divisors (1).

352399673 is an equidigital number, since it uses as much as digits as its factorization.

352399673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 918540, while the sum is 47.

The square root of 352399673 is about 18772.3113387777. The cubic root of 352399673 is about 706.3367979780.

The spelling of 352399673 in words is "three hundred fifty-two million, three hundred ninety-nine thousand, six hundred seventy-three".