3144248658 has 64 divisors (see below), whose sum is σ = 7076209920. Its totient is φ = 1034798976.

The previous prime is 3144248581. The next prime is 3144248663. The reversal of 3144248658 is 8568424413.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2541216 + ... + 2542452.

It is an arithmetic number, because the mean of its divisors is an integer number (110565780).

Almost surely, 2^3144248658 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3144248658, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3538104960).

3144248658 is an abundant number, since it is smaller than the sum of its proper divisors (3931961262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3144248658 is a wasteful number, since it uses less digits than its factorization.

3144248658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808 (or 1802 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 3144248658 is about 56073.6003659476. The cubic root of 3144248658 is about 1465.0045091437.

The spelling of 3144248658 in words is "three billion, one hundred forty-four million, two hundred forty-eight thousand, six hundred fifty-eight".