424340353 has 2 divisors, whose sum is σ = 424340354. Its totient is φ = 424340352.

The previous prime is 424340347. The next prime is 424340381. The reversal of 424340353 is 353043424.

It is an a-pointer prime, because the next prime (424340381) can be obtained adding 424340353 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314991504 + 109348849 = 17748^2 + 10457^2 .

It is a cyclic number.

It is not a de Polignac number, because 424340353 - 2⁹ = 424339841 is a prime.

It is not a weakly prime, because it can be changed into another prime (424340303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212170176 + 212170177.

It is an arithmetic number, because the mean of its divisors is an integer number (212170177).

Almost surely, 2^424340353 is an apocalyptic number.

It is an amenable number.

424340353 is a deficient number, since it is larger than the sum of its proper divisors (1).

424340353 is an equidigital number, since it uses as much as digits as its factorization.

424340353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 424340353 is about 20599.5231255483. The cubic root of 424340353 is about 751.4581132963.

Adding to 424340353 its reverse (353043424), we get a palindrome (777383777).

The spelling of 424340353 in words is "four hundred twenty-four million, three hundred forty thousand, three hundred fifty-three".