34427273 has 2 divisors, whose sum is σ = 34427274. Its totient is φ = 34427272.

The previous prime is 34427269. The next prime is 34427293. The reversal of 34427273 is 37272443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33953929 + 473344 = 5827^2 + 688^2 .

It is a cyclic number.

It is not a de Polignac number, because 34427273 - 2² = 34427269 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (34427203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17213636 + 17213637.

It is an arithmetic number, because the mean of its divisors is an integer number (17213637).

Almost surely, 2^34427273 is an apocalyptic number.

It is an amenable number.

34427273 is a deficient number, since it is larger than the sum of its proper divisors (1).

34427273 is an equidigital number, since it uses as much as digits as its factorization.

34427273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 32.

The square root of 34427273 is about 5867.4758627539. The cubic root of 34427273 is about 325.3125923419.

The spelling of 34427273 in words is "thirty-four million, four hundred twenty-seven thousand, two hundred seventy-three".