34224637 has 2 divisors, whose sum is σ = 34224638. Its totient is φ = 34224636.

The previous prime is 34224629. The next prime is 34224647. The reversal of 34224637 is 73642243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23242041 + 10982596 = 4821^2 + 3314^2 .

It is an emirp because it is prime and its reverse (73642243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34224637 - 2³ = 34224629 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34224599 and 34224608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34224647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17112318 + 17112319.

It is an arithmetic number, because the mean of its divisors is an integer number (17112319).

Almost surely, 2^34224637 is an apocalyptic number.

It is an amenable number.

34224637 is a deficient number, since it is larger than the sum of its proper divisors (1).

34224637 is an equidigital number, since it uses as much as digits as its factorization.

34224637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 31.

The square root of 34224637 is about 5850.1826467214. The cubic root of 34224637 is about 324.6730819137.

The spelling of 34224637 in words is "thirty-four million, two hundred twenty-four thousand, six hundred thirty-seven".