352904197 has 2 divisors, whose sum is σ = 352904198. Its totient is φ = 352904196.

The previous prime is 352904141. The next prime is 352904213. The reversal of 352904197 is 791409253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321162241 + 31741956 = 17921^2 + 5634^2 .

It is an emirp because it is prime and its reverse (791409253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 352904197 - 2¹¹ = 352902149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352904107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176452098 + 176452099.

It is an arithmetic number, because the mean of its divisors is an integer number (176452099).

Almost surely, 2^352904197 is an apocalyptic number.

It is an amenable number.

352904197 is a deficient number, since it is larger than the sum of its proper divisors (1).

352904197 is an equidigital number, since it uses as much as digits as its factorization.

352904197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 352904197 is about 18785.7445154564. The cubic root of 352904197 is about 706.6737202878.

The spelling of 352904197 in words is "three hundred fifty-two million, nine hundred four thousand, one hundred ninety-seven".