34474837 has 2 divisors, whose sum is σ = 34474838. Its totient is φ = 34474836.

The previous prime is 34474819. The next prime is 34474841. The reversal of 34474837 is 73847443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33570436 + 904401 = 5794^2 + 951^2 .

It is an emirp because it is prime and its reverse (73847443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34474837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34474837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34474637) 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 as a sum of consecutive naturals, namely, 17237418 + 17237419.

It is an arithmetic number, because the mean of its divisors is an integer number (17237419).

Almost surely, 2^34474837 is an apocalyptic number.

It is an amenable number.

34474837 is a deficient number, since it is larger than the sum of its proper divisors (1).

34474837 is an equidigital number, since it uses as much as digits as its factorization.

34474837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 40.

The square root of 34474837 is about 5871.5276547079. The cubic root of 34474837 is about 325.4623384245.

The spelling of 34474837 in words is "thirty-four million, four hundred seventy-four thousand, eight hundred thirty-seven".