394260353 has 2 divisors, whose sum is σ = 394260354. Its totient is φ = 394260352.

The previous prime is 394260343. The next prime is 394260367. The reversal of 394260353 is 353062493.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 362978704 + 31281649 = 19052^2 + 5593^2 .

It is a cyclic number.

It is not a de Polignac number, because 394260353 - 2⁴ = 394260337 is a prime.

It is not a weakly prime, because it can be changed into another prime (394260343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197130176 + 197130177.

It is an arithmetic number, because the mean of its divisors is an integer number (197130177).

Almost surely, 2^394260353 is an apocalyptic number.

It is an amenable number.

394260353 is a deficient number, since it is larger than the sum of its proper divisors (1).

394260353 is an equidigital number, since it uses as much as digits as its factorization.

394260353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 394260353 is about 19855.9903555577. The cubic root of 394260353 is about 733.2651344062.

The spelling of 394260353 in words is "three hundred ninety-four million, two hundred sixty thousand, three hundred fifty-three".