3148881244 has 12 divisors (see below), whose sum is σ = 5600879368. Its totient is φ = 1548630000.

The previous prime is 3148881227. The next prime is 3148881247. The reversal of 3148881244 is 4421888413.

It is a self number, because there is not a number n which added to its sum of digits gives 3148881244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148881247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6452382 + ... + 6452869.

Almost surely, 2^3148881244 is an apocalyptic number.

It is an amenable number.

3148881244 is a deficient number, since it is larger than the sum of its proper divisors (2451998124).

3148881244 is a wasteful number, since it uses less digits than its factorization.

3148881244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12905316 (or 12905314 counting only the distinct ones).

The product of its digits is 196608, while the sum is 43.

The square root of 3148881244 is about 56114.8932459111. The cubic root of 3148881244 is about 1465.7236453345.

The spelling of 3148881244 in words is "three billion, one hundred forty-eight million, eight hundred eighty-one thousand, two hundred forty-four".