3845645232 has 360 divisors, whose sum is σ = 12380676336. Its totient is φ = 1021363200.

The previous prime is 3845645213. The next prime is 3845645249. The reversal of 3845645232 is 2325465483.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 72559318 + ... + 72559370.

Almost surely, 2^3845645232 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 3845645232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6190338168).

3845645232 is an abundant number, since it is smaller than the sum of its proper divisors (8535031104).

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

3845645232 is a wasteful number, since it uses less digits than its factorization.

3845645232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 113 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The square root of 3845645232 is about 62013.2665806277. The cubic root of 3845645232 is about 1566.7140535136.

The spelling of 3845645232 in words is "three billion, eight hundred forty-five million, six hundred forty-five thousand, two hundred thirty-two".