34284779 has 2 divisors, whose sum is σ = 34284780. Its totient is φ = 34284778.

The previous prime is 34284739. The next prime is 34284781. The reversal of 34284779 is 97748243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34284779 - 2¹² = 34280683 is a prime.

Together with 34284781, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34284709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17142389 + 17142390.

It is an arithmetic number, because the mean of its divisors is an integer number (17142390).

Almost surely, 2^34284779 is an apocalyptic number.

34284779 is a deficient number, since it is larger than the sum of its proper divisors (1).

34284779 is an equidigital number, since it uses as much as digits as its factorization.

34284779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 44.

The square root of 34284779 is about 5855.3205719243. The cubic root of 34284779 is about 324.8631502735.

The spelling of 34284779 in words is "thirty-four million, two hundred eighty-four thousand, seven hundred seventy-nine".