19344141 has 6 divisors (see below), whose sum is σ = 27941550. Its totient is φ = 12896088.

The previous prime is 19344139. The next prime is 19344151. The reversal of 19344141 is 14144391.

It can be written as a sum of positive squares in only one way, i.e., 10017225 + 9326916 = 3165^2 + 3054^2 .

It is not a de Polignac number, because 19344141 - 2¹ = 19344139 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19344151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1074666 + ... + 1074683.

It is an arithmetic number, because the mean of its divisors is an integer number (4656925).

Almost surely, 2^19344141 is an apocalyptic number.

It is an amenable number.

19344141 is a deficient number, since it is larger than the sum of its proper divisors (8597409).

19344141 is a wasteful number, since it uses less digits than its factorization.

19344141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149355 (or 2149352 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 19344141 is about 4398.1974716922. The cubic root of 19344141 is about 268.4415985669.

The spelling of 19344141 in words is "nineteen million, three hundred forty-four thousand, one hundred forty-one".