34312769 has 2 divisors, whose sum is σ = 34312770. Its totient is φ = 34312768.

The previous prime is 34312739. The next prime is 34312819. The reversal of 34312769 is 96721343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27615025 + 6697744 = 5255^2 + 2588^2 .

It is a cyclic number.

It is not a de Polignac number, because 34312769 - 2¹⁶ = 34247233 is a prime.

It is a super-2 number, since 2×34312769² = 2354732232894722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34312709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17156384 + 17156385.

It is an arithmetic number, because the mean of its divisors is an integer number (17156385).

Almost surely, 2^34312769 is an apocalyptic number.

It is an amenable number.

34312769 is a deficient number, since it is larger than the sum of its proper divisors (1).

34312769 is an equidigital number, since it uses as much as digits as its factorization.

34312769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 34312769 is about 5857.7102181655. The cubic root of 34312769 is about 324.9515320227.

The spelling of 34312769 in words is "thirty-four million, three hundred twelve thousand, seven hundred sixty-nine".