34807231 has 2 divisors, whose sum is σ = 34807232. Its totient is φ = 34807230.

The previous prime is 34807229. The next prime is 34807249. The reversal of 34807231 is 13270843.

It is a weak prime.

It is an emirp because it is prime and its reverse (13270843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34807231 - 2¹ = 34807229 is a prime.

It is a super-2 number, since 2×34807231² = 2423086659774722, which contains 22 as substring.

Together with 34807229, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34807231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34807631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17403615 + 17403616.

It is an arithmetic number, because the mean of its divisors is an integer number (17403616).

Almost surely, 2^34807231 is an apocalyptic number.

34807231 is a deficient number, since it is larger than the sum of its proper divisors (1).

34807231 is an equidigital number, since it uses as much as digits as its factorization.

34807231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 34807231 is about 5899.7653343163. The cubic root of 34807231 is about 326.5049916101.

The spelling of 34807231 in words is "thirty-four million, eight hundred seven thousand, two hundred thirty-one".