353944163 has 2 divisors, whose sum is σ = 353944164. Its totient is φ = 353944162.

The previous prime is 353944147. The next prime is 353944181. The reversal of 353944163 is 361449353.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 353944163 - 2⁴ = 353944147 is a prime.

It is not a weakly prime, because it can be changed into another prime (353944133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176972081 + 176972082.

It is an arithmetic number, because the mean of its divisors is an integer number (176972082).

Almost surely, 2^353944163 is an apocalyptic number.

353944163 is a deficient number, since it is larger than the sum of its proper divisors (1).

353944163 is an equidigital number, since it uses as much as digits as its factorization.

353944163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 38.

The square root of 353944163 is about 18813.4038121760. The cubic root of 353944163 is about 707.3672002034.

The spelling of 353944163 in words is "three hundred fifty-three million, nine hundred forty-four thousand, one hundred sixty-three".