3237984252 has 72 divisors (see below), whose sum is σ = 8661219840. Its totient is φ = 1017841440.

The previous prime is 3237984223. The next prime is 3237984259. The reversal of 3237984252 is 2524897323.

3237984252 is a `hidden beast` number, since 323 + 79 + 8 + 4 + 252 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3237984198 and 3237984207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3237984259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31249 + ... + 86327.

It is an arithmetic number, because the mean of its divisors is an integer number (120294720).

Almost surely, 2^3237984252 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 3237984252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4330609920).

3237984252 is an abundant number, since it is smaller than the sum of its proper divisors (5423235588).

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

3237984252 is a wasteful number, since it uses less digits than its factorization.

3237984252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55183 (or 55178 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 3237984252 is about 56903.2885868646. The cubic root of 3237984252 is about 1479.4203129094.

The spelling of 3237984252 in words is "three billion, two hundred thirty-seven million, nine hundred eighty-four thousand, two hundred fifty-two".