34431169 has 2 divisors, whose sum is σ = 34431170. Its totient is φ = 34431168.

The previous prime is 34431151. The next prime is 34431181. The reversal of 34431169 is 96113443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22090000 + 12341169 = 4700^2 + 3513^2 .

It is a cyclic number.

It is not a de Polignac number, because 34431169 - 2⁷ = 34431041 is a prime.

It is a super-2 number, since 2×34431169² = 2371010797413122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34431169.

It is not a weakly prime, because it can be changed into another prime (34431269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17215584 + 17215585.

It is an arithmetic number, because the mean of its divisors is an integer number (17215585).

Almost surely, 2^34431169 is an apocalyptic number.

It is an amenable number.

34431169 is a deficient number, since it is larger than the sum of its proper divisors (1).

34431169 is an equidigital number, since it uses as much as digits as its factorization.

34431169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 34431169 is about 5867.8078530231. The cubic root of 34431169 is about 325.3248633308.

It can be divided in two parts, 344 and 31169, that added together give a palindrome (31513).

The spelling of 34431169 in words is "thirty-four million, four hundred thirty-one thousand, one hundred sixty-nine".