3148838 has 48 divisors (see below), whose sum is σ = 6303744. Its totient is φ = 1164240.

The previous prime is 3148829. The next prime is 3148867. The reversal of 3148838 is 8388413.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3148798 and 3148807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24731 + ... + 24857.

It is an arithmetic number, because the mean of its divisors is an integer number (131328).

Almost surely, 2^3148838 is an apocalyptic number.

3148838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3148838 is a wasteful number, since it uses less digits than its factorization.

3148838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 170 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 3148838 is about 1774.4965483201. The cubic root of 3148838 is about 146.5716935645.

It can be divided in two parts, 3 and 148838, that added together give a palindrome (148841).

The spelling of 3148838 in words is "three million, one hundred forty-eight thousand, eight hundred thirty-eight".