34313281 has 2 divisors, whose sum is σ = 34313282. Its totient is φ = 34313280.

The previous prime is 34313267. The next prime is 34313287. The reversal of 34313281 is 18231343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28143025 + 6170256 = 5305^2 + 2484^2 .

It is a cyclic number.

It is not a de Polignac number, because 34313281 - 2⁹ = 34312769 is a prime.

It is a super-2 number, since 2×34313281² = 2354802505969922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34313287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17156640 + 17156641.

It is an arithmetic number, because the mean of its divisors is an integer number (17156641).

Almost surely, 2^34313281 is an apocalyptic number.

It is an amenable number.

34313281 is a deficient number, since it is larger than the sum of its proper divisors (1).

34313281 is an equidigital number, since it uses as much as digits as its factorization.

34313281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 34313281 is about 5857.7539210861. The cubic root of 34313281 is about 324.9531482758.

The spelling of 34313281 in words is "thirty-four million, three hundred thirteen thousand, two hundred eighty-one".