3138283 has 2 divisors, whose sum is σ = 3138284. Its totient is φ = 3138282.

The previous prime is 3138221. The next prime is 3138299. The reversal of 3138283 is 3828313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3138283 is a prime.

It is not a weakly prime, because it can be changed into another prime (3138383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1569141 + 1569142.

It is an arithmetic number, because the mean of its divisors is an integer number (1569142).

Almost surely, 2^3138283 is an apocalyptic number.

3138283 is a deficient number, since it is larger than the sum of its proper divisors (1).

3138283 is an equidigital number, since it uses as much as digits as its factorization.

3138283 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 3138283 is about 1771.5199688403. The cubic root of 3138283 is about 146.4077393213.

The spelling of 3138283 in words is "three million, one hundred thirty-eight thousand, two hundred eighty-three".