352023401 has 2 divisors, whose sum is σ = 352023402. Its totient is φ = 352023400.

The previous prime is 352023311. The next prime is 352023407. The reversal of 352023401 is 104320253.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261792400 + 90231001 = 16180^2 + 9499^2 .

It is an emirp because it is prime and its reverse (104320253) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352023401 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 (352023407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176011700 + 176011701.

It is an arithmetic number, because the mean of its divisors is an integer number (176011701).

Almost surely, 2^352023401 is an apocalyptic number.

It is an amenable number.

352023401 is a deficient number, since it is larger than the sum of its proper divisors (1).

352023401 is an equidigital number, since it uses as much as digits as its factorization.

352023401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 352023401 is about 18762.2866676746. The cubic root of 352023401 is about 706.0853132491.

Adding to 352023401 its reverse (104320253), we get a palindrome (456343654).

The spelling of 352023401 in words is "three hundred fifty-two million, twenty-three thousand, four hundred one".