34273861 has 2 divisors, whose sum is σ = 34273862. Its totient is φ = 34273860.

The previous prime is 34273859. The next prime is 34273903. The reversal of 34273861 is 16837243.

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., 19412836 + 14861025 = 4406^2 + 3855^2 .

It is a cyclic number.

It is not a de Polignac number, because 34273861 - 2¹ = 34273859 is a prime.

Together with 34273859, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34273831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17136930 + 17136931.

It is an arithmetic number, because the mean of its divisors is an integer number (17136931).

Almost surely, 2^34273861 is an apocalyptic number.

It is an amenable number.

34273861 is a deficient number, since it is larger than the sum of its proper divisors (1).

34273861 is an equidigital number, since it uses as much as digits as its factorization.

34273861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 34273861 is about 5854.3881832349. The cubic root of 34273861 is about 324.8286623506.

The spelling of 34273861 in words is "thirty-four million, two hundred seventy-three thousand, eight hundred sixty-one".