352306440323 has 4 divisors (see below), whose sum is σ = 359802322080. Its totient is φ = 344810558568.

The previous prime is 352306440217. The next prime is 352306440359. The reversal of 352306440323 is 323044603253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 352306440323 - 2⁸ = 352306440067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352306440623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3747940808 + ... + 3747940901.

It is an arithmetic number, because the mean of its divisors is an integer number (89950580520).

Almost surely, 2^352306440323 is an apocalyptic number.

352306440323 is a deficient number, since it is larger than the sum of its proper divisors (7495881757).

352306440323 is an equidigital number, since it uses as much as digits as its factorization.

352306440323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7495881756.

The product of its (nonzero) digits is 155520, while the sum is 35.

The spelling of 352306440323 in words is "three hundred fifty-two billion, three hundred six million, four hundred forty thousand, three hundred twenty-three".