16381341 has 12 divisors (see below), whose sum is σ = 23697180. Its totient is φ = 10904640.

The previous prime is 16381331. The next prime is 16381381. The reversal of 16381341 is 14318361.

It can be written as a sum of positive squares in 2 ways, for example, as 12809241 + 3572100 = 3579^2 + 1890^2 .

It is not a de Polignac number, because 16381341 - 2¹⁰ = 16380317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16381301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10321 + ... + 11801.

It is an arithmetic number, because the mean of its divisors is an integer number (1974765).

Almost surely, 2^16381341 is an apocalyptic number.

It is an amenable number.

16381341 is a deficient number, since it is larger than the sum of its proper divisors (7315839).

16381341 is a wasteful number, since it uses less digits than its factorization.

16381341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716 (or 2713 counting only the distinct ones).

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

The square root of 16381341 is about 4047.3869348013. The cubic root of 16381341 is about 253.9704276647.

The spelling of 16381341 in words is "sixteen million, three hundred eighty-one thousand, three hundred forty-one".