34223789 has 2 divisors, whose sum is σ = 34223790. Its totient is φ = 34223788.

The previous prime is 34223767. The next prime is 34223803. The reversal of 34223789 is 98732243.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31922500 + 2301289 = 5650^2 + 1517^2 .

It is a cyclic number.

It is not a de Polignac number, because 34223789 - 2¹² = 34219693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34223729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17111894 + 17111895.

It is an arithmetic number, because the mean of its divisors is an integer number (17111895).

Almost surely, 2^34223789 is an apocalyptic number.

It is an amenable number.

34223789 is a deficient number, since it is larger than the sum of its proper divisors (1).

34223789 is an equidigital number, since it uses as much as digits as its factorization.

34223789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 34223789 is about 5850.1101699028. The cubic root of 34223789 is about 324.6704003654.

The spelling of 34223789 in words is "thirty-four million, two hundred twenty-three thousand, seven hundred eighty-nine".