3249875412 has 144 divisors (see below), whose sum is σ = 9987001920. Its totient is φ = 910937664.

The previous prime is 3249875407. The next prime is 3249875417. The reversal of 3249875412 is 2145789423.

3249875412 is a `hidden beast` number, since 3 + 24 + 9 + 87 + 541 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (3249875407) and next prime (3249875417).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3249875417) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 274683 + ... + 286269.

It is an arithmetic number, because the mean of its divisors is an integer number (69354180).

Almost surely, 2^3249875412 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 3249875412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4993500960).

3249875412 is an abundant number, since it is smaller than the sum of its proper divisors (6737126508).

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

3249875412 is a wasteful number, since it uses less digits than its factorization.

3249875412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11667 (or 11652 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 3249875412 is about 57007.6785354394. The cubic root of 3249875412 is about 1481.2291061946.

The spelling of 3249875412 in words is "three billion, two hundred forty-nine million, eight hundred seventy-five thousand, four hundred twelve".