352248401 has 2 divisors, whose sum is σ = 352248402. Its totient is φ = 352248400.

The previous prime is 352248373. The next prime is 352248451. The reversal of 352248401 is 104842253.

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., 260854801 + 91393600 = 16151^2 + 9560^2 .

It is a cyclic number.

It is not a de Polignac number, because 352248401 - 2¹⁴ = 352232017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (352248451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176124200 + 176124201.

It is an arithmetic number, because the mean of its divisors is an integer number (176124201).

Almost surely, 2^352248401 is an apocalyptic number.

It is an amenable number.

352248401 is a deficient number, since it is larger than the sum of its proper divisors (1).

352248401 is an equidigital number, since it uses as much as digits as its factorization.

352248401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 352248401 is about 18768.2817807065. The cubic root of 352248401 is about 706.2357155228.

The spelling of 352248401 in words is "three hundred fifty-two million, two hundred forty-eight thousand, four hundred one".