3469321 has 2 divisors, whose sum is σ = 3469322. Its totient is φ = 3469320.

The previous prime is 3469313. The next prime is 3469337. The reversal of 3469321 is 1239643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3013696 + 455625 = 1736^2 + 675^2 .

It is an emirp because it is prime and its reverse (1239643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3469321 - 2³ = 3469313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3469321.

It is not a weakly prime, because it can be changed into another prime (3469421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1734660 + 1734661.

It is an arithmetic number, because the mean of its divisors is an integer number (1734661).

Almost surely, 2^3469321 is an apocalyptic number.

It is an amenable number.

3469321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3469321 is an equidigital number, since it uses as much as digits as its factorization.

3469321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 3469321 is about 1862.6113389540. The cubic root of 3469321 is about 151.3845293523.

The spelling of 3469321 in words is "three million, four hundred sixty-nine thousand, three hundred twenty-one".