3184949472 has 48 divisors (see below), whose sum is σ = 8723998080. Its totient is φ = 1015490432.

The previous prime is 3184949419. The next prime is 3184949477. The reversal of 3184949472 is 2749494813.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3184949477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719022 + ... + 723437.

It is an arithmetic number, because the mean of its divisors is an integer number (181749960).

Almost surely, 2^3184949472 is an apocalyptic number.

3184949472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3184949472 is an abundant number, since it is smaller than the sum of its proper divisors (5539048608).

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

3184949472 is a wasteful number, since it uses less digits than its factorization.

3184949472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442495 (or 1442487 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 3184949472 is about 56435.3565772380. The cubic root of 3184949472 is about 1471.2986921957.

The spelling of 3184949472 in words is "three billion, one hundred eighty-four million, nine hundred forty-nine thousand, four hundred seventy-two".