352630247 has 2 divisors, whose sum is σ = 352630248. Its totient is φ = 352630246.

The previous prime is 352630219. The next prime is 352630249. The reversal of 352630247 is 742036253.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 352630247 - 2⁶ = 352630183 is a prime.

Together with 352630249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352630249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176315123 + 176315124.

It is an arithmetic number, because the mean of its divisors is an integer number (176315124).

Almost surely, 2^352630247 is an apocalyptic number.

352630247 is a deficient number, since it is larger than the sum of its proper divisors (1).

352630247 is an equidigital number, since it uses as much as digits as its factorization.

352630247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 352630247 is about 18778.4516667376. The cubic root of 352630247 is about 706.4908157085.

The spelling of 352630247 in words is "three hundred fifty-two million, six hundred thirty thousand, two hundred forty-seven".