352423999 has 2 divisors, whose sum is σ = 352424000. Its totient is φ = 352423998.

The previous prime is 352423997. The next prime is 352424011. The reversal of 352423999 is 999324253.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 352423999 - 2¹ = 352423997 is a prime.

Together with 352423997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352423997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176211999 + 176212000.

It is an arithmetic number, because the mean of its divisors is an integer number (176212000).

Almost surely, 2^352423999 is an apocalyptic number.

352423999 is a deficient number, since it is larger than the sum of its proper divisors (1).

352423999 is an equidigital number, since it uses as much as digits as its factorization.

352423999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 46.

The square root of 352423999 is about 18772.9592499425. The cubic root of 352423999 is about 706.3530503140.

The spelling of 352423999 in words is "three hundred fifty-two million, four hundred twenty-three thousand, nine hundred ninety-nine".