34391293 has 2 divisors, whose sum is σ = 34391294. Its totient is φ = 34391292.

The previous prime is 34391261. The next prime is 34391297. The reversal of 34391293 is 39219343.

34391293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33385284 + 1006009 = 5778^2 + 1003^2 .

It is an emirp because it is prime and its reverse (39219343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34391293 - 2⁵ = 34391261 is a prime.

It is a super-2 number, since 2×34391293² = 2365522068423698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34391297) 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, 17195646 + 17195647.

It is an arithmetic number, because the mean of its divisors is an integer number (17195647).

Almost surely, 2^34391293 is an apocalyptic number.

It is an amenable number.

34391293 is a deficient number, since it is larger than the sum of its proper divisors (1).

34391293 is an equidigital number, since it uses as much as digits as its factorization.

34391293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 34.

The square root of 34391293 is about 5864.4090068821. The cubic root of 34391293 is about 325.1992245962.

The spelling of 34391293 in words is "thirty-four million, three hundred ninety-one thousand, two hundred ninety-three".