34224287 has 2 divisors, whose sum is σ = 34224288. Its totient is φ = 34224286.

The previous prime is 34224283. The next prime is 34224313. The reversal of 34224287 is 78242243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34224287 - 2² = 34224283 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 (34224283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17112143 + 17112144.

It is an arithmetic number, because the mean of its divisors is an integer number (17112144).

Almost surely, 2^34224287 is an apocalyptic number.

34224287 is a deficient number, since it is larger than the sum of its proper divisors (1).

34224287 is an equidigital number, since it uses as much as digits as its factorization.

34224287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 32.

The square root of 34224287 is about 5850.1527330489. The cubic root of 34224287 is about 324.6719751479.

The spelling of 34224287 in words is "thirty-four million, two hundred twenty-four thousand, two hundred eighty-seven".