18796344 has 64 divisors (see below), whose sum is σ = 54743040. Its totient is φ = 5266560.

The previous prime is 18796331. The next prime is 18796363. The reversal of 18796344 is 44369781.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 18796296 and 18796305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7849 + ... + 9959.

It is an arithmetic number, because the mean of its divisors is an integer number (855360).

Almost surely, 2^18796344 is an apocalyptic number.

18796344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18796344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27371520).

18796344 is an abundant number, since it is smaller than the sum of its proper divisors (35946696).

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

18796344 is a wasteful number, since it uses less digits than its factorization.

18796344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180 (or 2176 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 18796344 is about 4335.4750604749. The cubic root of 18796344 is about 265.8833415373.

The spelling of 18796344 in words is "eighteen million, seven hundred ninety-six thousand, three hundred forty-four".