3473321 has 8 divisors (see below), whose sum is σ = 3702024. Its totient is φ = 3247360.

The previous prime is 3473317. The next prime is 3473329. The reversal of 3473321 is 1233743.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2544025 + 929296 = 1595^2 + 964^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3473321 - 2² = 3473317 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3473329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2351 + ... + 3531.

It is an arithmetic number, because the mean of its divisors is an integer number (462753).

Almost surely, 2^3473321 is an apocalyptic number.

It is an amenable number.

3473321 is a deficient number, since it is larger than the sum of its proper divisors (228703).

3473321 is a wasteful number, since it uses less digits than its factorization.

3473321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371.

The product of its digits is 1512, while the sum is 23.

The square root of 3473321 is about 1863.6847909451. The cubic root of 3473321 is about 151.4426872786.

The spelling of 3473321 in words is "three million, four hundred seventy-three thousand, three hundred twenty-one".