34239827 has 2 divisors, whose sum is σ = 34239828. Its totient is φ = 34239826.

The previous prime is 34239823. The next prime is 34239833. The reversal of 34239827 is 72893243.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (72893243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34239827 - 2² = 34239823 is a prime.

It is not a weakly prime, because it can be changed into another prime (34239823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17119913 + 17119914.

It is an arithmetic number, because the mean of its divisors is an integer number (17119914).

Almost surely, 2^34239827 is an apocalyptic number.

34239827 is a deficient number, since it is larger than the sum of its proper divisors (1).

34239827 is an equidigital number, since it uses as much as digits as its factorization.

34239827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 34239827 is about 5851.4807527668. The cubic root of 34239827 is about 324.7211082781.

The spelling of 34239827 in words is "thirty-four million, two hundred thirty-nine thousand, eight hundred twenty-seven".