3249432180 has 192 divisors, whose sum is σ = 10724313600. Its totient is φ = 815063040.

The previous prime is 3249432169. The next prime is 3249432191. The reversal of 3249432180 is 812349423.

3249432180 is a `hidden beast` number, since 3 + 2 + 49 + 432 + 180 = 666.

3249432180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3249432169) and next prime (3249432191).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 755476 + ... + 759764.

It is an arithmetic number, because the mean of its divisors is an integer number (55855800).

Almost surely, 2^3249432180 is an apocalyptic number.

3249432180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3249432180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5362156800).

3249432180 is an abundant number, since it is smaller than the sum of its proper divisors (7474881420).

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

3249432180 is a wasteful number, since it uses less digits than its factorization.

3249432180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391 (or 4383 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3249432180 is about 57003.7909265691. The cubic root of 3249432180 is about 1481.1617643323.

The spelling of 3249432180 in words is "three billion, two hundred forty-nine million, four hundred thirty-two thousand, one hundred eighty".