2116344 has 32 divisors (see below), whose sum is σ = 5346000. Its totient is φ = 698112.

The previous prime is 2116327. The next prime is 2116351. The reversal of 2116344 is 4436112.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2116344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2212 + ... + 3020.

2^2116344 is an apocalyptic number.

2116344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2116344 is an abundant number, since it is smaller than the sum of its proper divisors (3229656).

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

2116344 is a wasteful number, since it uses less digits than its factorization.

2116344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 923 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 2116344 is about 1454.7659605586. The cubic root of 2116344 is about 128.3892771589.

It can be divided in two parts, 211 and 6344, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 2116344 in words is "two million, one hundred sixteen thousand, three hundred forty-four".