34223429 has 2 divisors, whose sum is σ = 34223430. Its totient is φ = 34223428.

The previous prime is 34223417. The next prime is 34223447. The reversal of 34223429 is 92432243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29138404 + 5085025 = 5398^2 + 2255^2 .

It is a cyclic number.

It is not a de Polignac number, because 34223429 - 2⁸ = 34223173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34223459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17111714 + 17111715.

It is an arithmetic number, because the mean of its divisors is an integer number (17111715).

Almost surely, 2^34223429 is an apocalyptic number.

It is an amenable number.

34223429 is a deficient number, since it is larger than the sum of its proper divisors (1).

34223429 is an equidigital number, since it uses as much as digits as its factorization.

34223429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 29.

The square root of 34223429 is about 5850.0794011706. The cubic root of 34223429 is about 324.6692619589.

The spelling of 34223429 in words is "thirty-four million, two hundred twenty-three thousand, four hundred twenty-nine".