34223247 has 6 divisors (see below), whose sum is σ = 49433592. Its totient is φ = 22815492.

The previous prime is 34223239. The next prime is 34223251. The reversal of 34223247 is 74232243.

It is not a de Polignac number, because 34223247 - 2³ = 34223239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34223247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34223297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1901283 + ... + 1901300.

It is an arithmetic number, because the mean of its divisors is an integer number (8238932).

Almost surely, 2^34223247 is an apocalyptic number.

34223247 is a deficient number, since it is larger than the sum of its proper divisors (15210345).

34223247 is a wasteful number, since it uses less digits than its factorization.

34223247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802589 (or 3802586 counting only the distinct ones).

The product of its digits is 8064, while the sum is 27.

The square root of 34223247 is about 5850.0638458054. The cubic root of 34223247 is about 324.6686864281.

The spelling of 34223247 in words is "thirty-four million, two hundred twenty-three thousand, two hundred forty-seven".