3493812 has 24 divisors (see below), whose sum is σ = 9317056. Its totient is φ = 998208.

The previous prime is 3493811. The next prime is 3493817. The reversal of 3493812 is 2183943.

It is a self number, because there is not a number n which added to its sum of digits gives 3493812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3493811) 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, 20713 + ... + 20880.

Almost surely, 2^3493812 is an apocalyptic number.

It is an amenable number.

3493812 is an abundant number, since it is smaller than the sum of its proper divisors (5823244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3493812 is a wasteful number, since it uses less digits than its factorization.

3493812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41607 (or 41605 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 3493812 is about 1869.1741491900. The cubic root of 3493812 is about 151.7399176544.

The spelling of 3493812 in words is "three million, four hundred ninety-three thousand, eight hundred twelve".