3149484312 has 64 divisors (see below), whose sum is σ = 8535663360. Its totient is φ = 962640000.

The previous prime is 3149484301. The next prime is 3149484319. The reversal of 3149484312 is 2134849413.

3149484312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3149484312² = 19838502863068226688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3149484319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13687 + ... + 80537.

It is an arithmetic number, because the mean of its divisors is an integer number (133369740).

Almost surely, 2^3149484312 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 3149484312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4267831680).

3149484312 is an abundant number, since it is smaller than the sum of its proper divisors (5386179048).

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

3149484312 is a wasteful number, since it uses less digits than its factorization.

3149484312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67024 (or 67020 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 3149484312 is about 56120.2664997236. The cubic root of 3149484312 is about 1465.8172102692.

The spelling of 3149484312 in words is "three billion, one hundred forty-nine million, four hundred eighty-four thousand, three hundred twelve".