3641344732 has 12 divisors (see below), whose sum is σ = 6407954280. Its totient is φ = 1810500656.

The previous prime is 3641344727. The next prime is 3641344757. The reversal of 3641344732 is 2374431463.

It is a junction number, because it is equal to n+sod(n) for n = 3641344691 and 3641344700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2542123 + ... + 2543554.

It is an arithmetic number, because the mean of its divisors is an integer number (533996190).

Almost surely, 2^3641344732 is an apocalyptic number.

It is an amenable number.

3641344732 is a deficient number, since it is larger than the sum of its proper divisors (2766609548).

3641344732 is a wasteful number, since it uses less digits than its factorization.

3641344732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085860 (or 5085858 counting only the distinct ones).

The product of its digits is 145152, while the sum is 37.

The square root of 3641344732 is about 60343.5558448456. Note that the first 3 decimals coincide. The cubic root of 3641344732 is about 1538.4637420612.

The spelling of 3641344732 in words is "three billion, six hundred forty-one million, three hundred forty-four thousand, seven hundred thirty-two".