34811839 has 2 divisors, whose sum is σ = 34811840. Its totient is φ = 34811838.

The previous prime is 34811813. The next prime is 34811863. The reversal of 34811839 is 93811843.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34811839 - 2⁵ = 34811807 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34811798 and 34811807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34811879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17405919 + 17405920.

It is an arithmetic number, because the mean of its divisors is an integer number (17405920).

Almost surely, 2^34811839 is an apocalyptic number.

34811839 is a deficient number, since it is larger than the sum of its proper divisors (1).

34811839 is an equidigital number, since it uses as much as digits as its factorization.

34811839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 37.

The square root of 34811839 is about 5900.1558453993. The cubic root of 34811839 is about 326.5193992352.

The spelling of 34811839 in words is "thirty-four million, eight hundred eleven thousand, eight hundred thirty-nine".