34474729 has 2 divisors, whose sum is σ = 34474730. Its totient is φ = 34474728.

The previous prime is 34474667. The next prime is 34474733. The reversal of 34474729 is 92747443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34199104 + 275625 = 5848^2 + 525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34474729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34474691 and 34474700.

It is not a weakly prime, because it can be changed into another prime (34474129) 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, 17237364 + 17237365.

It is an arithmetic number, because the mean of its divisors is an integer number (17237365).

Almost surely, 2^34474729 is an apocalyptic number.

It is an amenable number.

34474729 is a deficient number, since it is larger than the sum of its proper divisors (1).

34474729 is an equidigital number, since it uses as much as digits as its factorization.

34474729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 40.

The square root of 34474729 is about 5871.5184577756. The cubic root of 34474729 is about 325.4619985634.

The spelling of 34474729 in words is "thirty-four million, four hundred seventy-four thousand, seven hundred twenty-nine".