3473281 has 8 divisors (see below), whose sum is σ = 4005504. Its totient is φ = 2950080.

The previous prime is 3473273. The next prime is 3473291. The reversal of 3473281 is 1823743.

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

It is not a de Polignac number, because 3473281 - 2³ = 3473273 is a prime.

It is a super-2 number, since 2×3473281² = 24127361809922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3473221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405 + ... + 2986.

It is an arithmetic number, because the mean of its divisors is an integer number (500688).

Almost surely, 2^3473281 is an apocalyptic number.

It is an amenable number.

3473281 is a deficient number, since it is larger than the sum of its proper divisors (532223).

3473281 is a wasteful number, since it uses less digits than its factorization.

3473281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511.

The product of its digits is 4032, while the sum is 28.

The square root of 3473281 is about 1863.6740594857. The cubic root of 3473281 is about 151.4421059204.

The spelling of 3473281 in words is "three million, four hundred seventy-three thousand, two hundred eighty-one".