28375343 has 2 divisors, whose sum is σ = 28375344. Its totient is φ = 28375342.

The previous prime is 28375297. The next prime is 28375349. The reversal of 28375343 is 34357382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28375343 - 2⁶ = 28375279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28375349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14187671 + 14187672.

It is an arithmetic number, because the mean of its divisors is an integer number (14187672).

Almost surely, 2^28375343 is an apocalyptic number.

28375343 is a deficient number, since it is larger than the sum of its proper divisors (1).

28375343 is an equidigital number, since it uses as much as digits as its factorization.

28375343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 35.

The square root of 28375343 is about 5326.8511336436. The cubic root of 28375343 is about 305.0097390064.

The spelling of 28375343 in words is "twenty-eight million, three hundred seventy-five thousand, three hundred forty-three".