352242641 has 2 divisors, whose sum is σ = 352242642. Its totient is φ = 352242640.

The previous prime is 352242629. The next prime is 352242647. The reversal of 352242641 is 146242253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329241025 + 23001616 = 18145^2 + 4796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352242641 is a prime.

It is not a weakly prime, because it can be changed into another prime (352242647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176121320 + 176121321.

It is an arithmetic number, because the mean of its divisors is an integer number (176121321).

Almost surely, 2^352242641 is an apocalyptic number.

It is an amenable number.

352242641 is a deficient number, since it is larger than the sum of its proper divisors (1).

352242641 is an equidigital number, since it uses as much as digits as its factorization.

352242641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 29.

The square root of 352242641 is about 18768.1283296977. The cubic root of 352242641 is about 706.2318660235.

Adding to 352242641 its reverse (146242253), we get a palindrome (498484894).

The spelling of 352242641 in words is "three hundred fifty-two million, two hundred forty-two thousand, six hundred forty-one".