19348344 has 48 divisors (see below), whose sum is σ = 52930800. Its totient is φ = 6384384.

The previous prime is 19348337. The next prime is 19348361. The reversal of 19348344 is 44384391.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 19348299 and 19348308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6112 + ... + 8720.

It is an arithmetic number, because the mean of its divisors is an integer number (1102725).

Almost surely, 2^19348344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19348344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26465400).

19348344 is an abundant number, since it is smaller than the sum of its proper divisors (33582456).

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

19348344 is a wasteful number, since it uses less digits than its factorization.

19348344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724 (or 2717 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 19348344 is about 4398.6752551194. The cubic root of 19348344 is about 268.4610390499.

The spelling of 19348344 in words is "nineteen million, three hundred forty-eight thousand, three hundred forty-four".