19339914 has 48 divisors (see below), whose sum is σ = 45045504. Its totient is φ = 5512320.

The previous prime is 19339909. The next prime is 19339933. The reversal of 19339914 is 41993391.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11559 + ... + 13125.

It is an arithmetic number, because the mean of its divisors is an integer number (938448).

Almost surely, 2^19339914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19339914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22522752).

19339914 is an abundant number, since it is smaller than the sum of its proper divisors (25705590).

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

19339914 is a wasteful number, since it uses less digits than its factorization.

19339914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611 (or 1600 counting only the distinct ones).

The product of its digits is 26244, while the sum is 39.

The square root of 19339914 is about 4397.7169076693. The cubic root of 19339914 is about 268.4220442344.

It can be divided in two parts, 19 and 339914, that added together give a palindrome (339933).

The spelling of 19339914 in words is "nineteen million, three hundred thirty-nine thousand, nine hundred fourteen".