34179869 has 2 divisors, whose sum is σ = 34179870. Its totient is φ = 34179868.

The previous prime is 34179851. The next prime is 34179881. The reversal of 34179869 is 96897143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33988900 + 190969 = 5830^2 + 437^2 .

It is a cyclic number.

It is not a de Polignac number, because 34179869 - 2¹² = 34175773 is a prime.

It is a super-2 number, since 2×34179869² = 2336526889714322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34179889) 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, 17089934 + 17089935.

It is an arithmetic number, because the mean of its divisors is an integer number (17089935).

Almost surely, 2^34179869 is an apocalyptic number.

It is an amenable number.

34179869 is a deficient number, since it is larger than the sum of its proper divisors (1).

34179869 is an equidigital number, since it uses as much as digits as its factorization.

34179869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 47.

The square root of 34179869 is about 5846.3551893466. The cubic root of 34179869 is about 324.5314558029.

The spelling of 34179869 in words is "thirty-four million, one hundred seventy-nine thousand, eight hundred sixty-nine".