352465661 has 2 divisors, whose sum is σ = 352465662. Its totient is φ = 352465660.

The previous prime is 352465649. The next prime is 352465717. The reversal of 352465661 is 166564253.

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., 344659225 + 7806436 = 18565^2 + 2794^2 .

It is an emirp because it is prime and its reverse (166564253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 352465661 - 2¹⁸ = 352203517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352465601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176232830 + 176232831.

It is an arithmetic number, because the mean of its divisors is an integer number (176232831).

Almost surely, 2^352465661 is an apocalyptic number.

It is an amenable number.

352465661 is a deficient number, since it is larger than the sum of its proper divisors (1).

352465661 is an equidigital number, since it uses as much as digits as its factorization.

352465661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 38.

The square root of 352465661 is about 18774.0688450852. The cubic root of 352465661 is about 706.3808831908.

The spelling of 352465661 in words is "three hundred fifty-two million, four hundred sixty-five thousand, six hundred sixty-one".