352230397 has 2 divisors, whose sum is σ = 352230398. Its totient is φ = 352230396.

The previous prime is 352230367. The next prime is 352230407. The reversal of 352230397 is 793032253.

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., 317053636 + 35176761 = 17806^2 + 5931^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352230397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352230367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176115198 + 176115199.

It is an arithmetic number, because the mean of its divisors is an integer number (176115199).

Almost surely, 2^352230397 is an apocalyptic number.

It is an amenable number.

352230397 is a deficient number, since it is larger than the sum of its proper divisors (1).

352230397 is an equidigital number, since it uses as much as digits as its factorization.

352230397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 352230397 is about 18767.8021355725. The cubic root of 352230397 is about 706.2236830249.

The spelling of 352230397 in words is "three hundred fifty-two million, two hundred thirty thousand, three hundred ninety-seven".