352808641 has 2 divisors, whose sum is σ = 352808642. Its totient is φ = 352808640.

The previous prime is 352808627. The next prime is 352808657. The reversal of 352808641 is 146808253.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 246615616 + 106193025 = 15704^2 + 10305^2 .

It is an emirp because it is prime and its reverse (146808253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 352808641 - 2⁵ = 352808609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 352808641.

It is not a weakly prime, because it can be changed into another prime (352808341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176404320 + 176404321.

It is an arithmetic number, because the mean of its divisors is an integer number (176404321).

Almost surely, 2^352808641 is an apocalyptic number.

It is an amenable number.

352808641 is a deficient number, since it is larger than the sum of its proper divisors (1).

352808641 is an equidigital number, since it uses as much as digits as its factorization.

352808641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 352808641 is about 18783.2010317730. The cubic root of 352808641 is about 706.6099324286.

The spelling of 352808641 in words is "three hundred fifty-two million, eight hundred eight thousand, six hundred forty-one".