3149417544 has 128 divisors (see below), whose sum is σ = 9835607040. Its totient is φ = 818180352.

The previous prime is 3149417539. The next prime is 3149417597. The reversal of 3149417544 is 4457149413.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3149417496 and 3149417505.

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, 135567 + ... + 157089.

It is an arithmetic number, because the mean of its divisors is an integer number (76840680).

Almost surely, 2^3149417544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3149417544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4917803520).

3149417544 is an abundant number, since it is smaller than the sum of its proper divisors (6686189496).

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

3149417544 is a wasteful number, since it uses less digits than its factorization.

3149417544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21619 (or 21615 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 3149417544 is about 56119.6716312560. The cubic root of 3149417544 is about 1465.8068519200.

The spelling of 3149417544 in words is "three billion, one hundred forty-nine million, four hundred seventeen thousand, five hundred forty-four".