3494273 has 2 divisors, whose sum is σ = 3494274. Its totient is φ = 3494272.

The previous prime is 3494269. The next prime is 3494279. The reversal of 3494273 is 3724943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3125824 + 368449 = 1768^2 + 607^2 .

It is an emirp because it is prime and its reverse (3724943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3494273 - 2² = 3494269 is a prime.

It is not a weakly prime, because it can be changed into another prime (3494279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1747136 + 1747137.

It is an arithmetic number, because the mean of its divisors is an integer number (1747137).

Almost surely, 2^3494273 is an apocalyptic number.

It is an amenable number.

3494273 is a deficient number, since it is larger than the sum of its proper divisors (1).

3494273 is an equidigital number, since it uses as much as digits as its factorization.

3494273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 32.

The square root of 3494273 is about 1869.2974616149. The cubic root of 3494273 is about 151.7465912653.

The spelling of 3494273 in words is "three million, four hundred ninety-four thousand, two hundred seventy-three".