3403216 has 10 divisors (see below), whose sum is σ = 6593762. Its totient is φ = 1701600.

The previous prime is 3403201. The next prime is 3403229. The reversal of 3403216 is 6123043.

It can be written as a sum of positive squares in only one way, i.e., 3240000 + 163216 = 1800^2 + 404^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3403193 and 3403202.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 106335 + ... + 106366.

Almost surely, 2^3403216 is an apocalyptic number.

It is an amenable number.

3403216 is a deficient number, since it is larger than the sum of its proper divisors (3190546).

3403216 is a wasteful number, since it uses less digits than its factorization.

3403216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212709 (or 212703 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3403216 is about 1844.7807457798. The cubic root of 3403216 is about 150.4168552862.

Adding to 3403216 its reverse (6123043), we get a palindrome (9526259).

The spelling of 3403216 in words is "three million, four hundred three thousand, two hundred sixteen".