352621141 has 2 divisors, whose sum is σ = 352621142. Its totient is φ = 352621140.

The previous prime is 352621127. The next prime is 352621147. The reversal of 352621141 is 141126253.

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., 283248900 + 69372241 = 16830^2 + 8329^2 .

It is an emirp because it is prime and its reverse (141126253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 352621141 - 2¹⁷ = 352490069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352621147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176310570 + 176310571.

It is an arithmetic number, because the mean of its divisors is an integer number (176310571).

Almost surely, 2^352621141 is an apocalyptic number.

It is an amenable number.

352621141 is a deficient number, since it is larger than the sum of its proper divisors (1).

352621141 is an equidigital number, since it uses as much as digits as its factorization.

352621141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 352621141 is about 18778.2092064180. The cubic root of 352621141 is about 706.4847343992.

Adding to 352621141 its reverse (141126253), we get a palindrome (493747394).

The spelling of 352621141 in words is "three hundred fifty-two million, six hundred twenty-one thousand, one hundred forty-one".