353944147 has 2 divisors, whose sum is σ = 353944148. Its totient is φ = 353944146.

The previous prime is 353944133. The next prime is 353944163. The reversal of 353944147 is 741449353.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 353944147 - 2¹⁵ = 353911379 is a prime.

It is not a weakly prime, because it can be changed into another prime (353974147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176972073 + 176972074.

It is an arithmetic number, because the mean of its divisors is an integer number (176972074).

Almost surely, 2^353944147 is an apocalyptic number.

353944147 is a deficient number, since it is larger than the sum of its proper divisors (1).

353944147 is an equidigital number, since it uses as much as digits as its factorization.

353944147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

The square root of 353944147 is about 18813.4033869473. The cubic root of 353944147 is about 707.3671895446.

The spelling of 353944147 in words is "three hundred fifty-three million, nine hundred forty-four thousand, one hundred forty-seven".