34223291 has 2 divisors, whose sum is σ = 34223292. Its totient is φ = 34223290.

The previous prime is 34223281. The next prime is 34223297. The reversal of 34223291 is 19232243.

It is a strong prime.

It is an emirp because it is prime and its reverse (19232243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34223291 - 2¹⁰ = 34222267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34223291.

It is not a weakly prime, because it can be changed into another prime (34223297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17111645 + 17111646.

It is an arithmetic number, because the mean of its divisors is an integer number (17111646).

Almost surely, 2^34223291 is an apocalyptic number.

34223291 is a deficient number, since it is larger than the sum of its proper divisors (1).

34223291 is an equidigital number, since it uses as much as digits as its factorization.

34223291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 26.

The square root of 34223291 is about 5850.0676064470. The cubic root of 34223291 is about 324.6688255676.

The spelling of 34223291 in words is "thirty-four million, two hundred twenty-three thousand, two hundred ninety-one".