3397018 has 4 divisors (see below), whose sum is σ = 5095530. Its totient is φ = 1698508.

The previous prime is 3397013. The next prime is 3397027. The reversal of 3397018 is 8107933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8107933 = 1087 ⋅7459.

It can be written as a sum of positive squares in only one way, i.e., 3265249 + 131769 = 1807^2 + 363^2 .

It is not an unprimeable number, because it can be changed into a prime (3397013) 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 as a sum of consecutive naturals, namely, 849253 + ... + 849256.

Almost surely, 2^3397018 is an apocalyptic number.

3397018 is a deficient number, since it is larger than the sum of its proper divisors (1698512).

3397018 is a wasteful number, since it uses less digits than its factorization.

3397018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698511.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3397018 is about 1843.1001058000. The cubic root of 3397018 is about 150.3254858083.

Subtracting 3397018 from its reverse (8107933), we obtain a triangular number (4710915 = T₃₀₆₉).

The spelling of 3397018 in words is "three million, three hundred ninety-seven thousand, eighteen".