34319281 has 2 divisors, whose sum is σ = 34319282. Its totient is φ = 34319280.

The previous prime is 34319273. The next prime is 34319303. The reversal of 34319281 is 18291343.

34319281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18447025 + 15872256 = 4295^2 + 3984^2 .

It is a cyclic number.

It is not a de Polignac number, because 34319281 - 2³ = 34319273 is a prime.

It is a super-2 number, since 2×34319281² = 2355626096713922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34319261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17159640 + 17159641.

It is an arithmetic number, because the mean of its divisors is an integer number (17159641).

Almost surely, 2^34319281 is an apocalyptic number.

It is an amenable number.

34319281 is a deficient number, since it is larger than the sum of its proper divisors (1).

34319281 is an equidigital number, since it uses as much as digits as its factorization.

34319281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 34319281 is about 5858.2660403911. The cubic root of 34319281 is about 324.9720875437.

The spelling of 34319281 in words is "thirty-four million, three hundred nineteen thousand, two hundred eighty-one".