28316341 has 2 divisors, whose sum is σ = 28316342. Its totient is φ = 28316340.

The previous prime is 28316333. The next prime is 28316371. The reversal of 28316341 is 14361382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27783441 + 532900 = 5271^2 + 730^2 .

It is a cyclic number.

It is not a de Polignac number, because 28316341 - 2³ = 28316333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28316311) by changing a digit.

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 as a sum of consecutive naturals, namely, 14158170 + 14158171.

It is an arithmetic number, because the mean of its divisors is an integer number (14158171).

Almost surely, 2^28316341 is an apocalyptic number.

It is an amenable number.

28316341 is a deficient number, since it is larger than the sum of its proper divisors (1).

28316341 is an equidigital number, since it uses as much as digits as its factorization.

28316341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 28316341 is about 5321.3100830529. The cubic root of 28316341 is about 304.7981859402.

The spelling of 28316341 in words is "twenty-eight million, three hundred sixteen thousand, three hundred forty-one".