3148399 has 2 divisors, whose sum is σ = 3148400. Its totient is φ = 3148398.

The previous prime is 3148361. The next prime is 3148421. The reversal of 3148399 is 9938413.

It is a strong prime.

It is an emirp because it is prime and its reverse (9938413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3148399 - 2⁹ = 3147887 is a prime.

3148399 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3148339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574199 + 1574200.

It is an arithmetic number, because the mean of its divisors is an integer number (1574200).

Almost surely, 2^3148399 is an apocalyptic number.

3148399 is a deficient number, since it is larger than the sum of its proper divisors (1).

3148399 is an equidigital number, since it uses as much as digits as its factorization.

3148399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 3148399 is about 1774.3728469518. The cubic root of 3148399 is about 146.5648817434.

The spelling of 3148399 in words is "three million, one hundred forty-eight thousand, three hundred ninety-nine".