34029881 has 2 divisors, whose sum is σ = 34029882. Its totient is φ = 34029880.

The previous prime is 34029859. The next prime is 34029913. The reversal of 34029881 is 18892043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32672656 + 1357225 = 5716^2 + 1165^2 .

It is an emirp because it is prime and its reverse (18892043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34029881 - 2¹⁰ = 34028857 is a prime.

It is a super-2 number, since 2×34029881² = 2316065601748322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (34029481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17014940 + 17014941.

It is an arithmetic number, because the mean of its divisors is an integer number (17014941).

Almost surely, 2^34029881 is an apocalyptic number.

It is an amenable number.

34029881 is a deficient number, since it is larger than the sum of its proper divisors (1).

34029881 is an equidigital number, since it uses as much as digits as its factorization.

34029881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 34029881 is about 5833.5136067382. The cubic root of 34029881 is about 324.0560570842.

The spelling of 34029881 in words is "thirty-four million, twenty-nine thousand, eight hundred eighty-one".