353223347 has 2 divisors, whose sum is σ = 353223348. Its totient is φ = 353223346.

The previous prime is 353223313. The next prime is 353223391. The reversal of 353223347 is 743322353.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 353223347 - 2¹⁶ = 353157811 is a prime.

It is not a weakly prime, because it can be changed into another prime (353243347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176611673 + 176611674.

It is an arithmetic number, because the mean of its divisors is an integer number (176611674).

Almost surely, 2^353223347 is an apocalyptic number.

353223347 is a deficient number, since it is larger than the sum of its proper divisors (1).

353223347 is an equidigital number, since it uses as much as digits as its factorization.

353223347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 32.

The square root of 353223347 is about 18794.2370688464. The cubic root of 353223347 is about 706.8866836228.

The spelling of 353223347 in words is "three hundred fifty-three million, two hundred twenty-three thousand, three hundred forty-seven".