3541321332 has 72 divisors (see below), whose sum is σ = 9280776960. Its totient is φ = 1137375360.

The previous prime is 3541321321. The next prime is 3541321369. The reversal of 3541321332 is 2331231453.

3541321332 is a `hidden beast` number, since 3 + 5 + 4 + 1 + 321 + 332 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3541321296 and 3541321305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253219 + ... + 266837.

It is an arithmetic number, because the mean of its divisors is an integer number (128899680).

Almost surely, 2^3541321332 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 3541321332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4640388480).

3541321332 is an abundant number, since it is smaller than the sum of its proper divisors (5739455628).

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

3541321332 is a wasteful number, since it uses less digits than its factorization.

3541321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13893 (or 13888 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 3541321332 is about 59509.0021089247. The cubic root of 3541321332 is about 1524.2461678941.

Adding to 3541321332 its reverse (2331231453), we get a palindrome (5872552785).

The spelling of 3541321332 in words is "three billion, five hundred forty-one million, three hundred twenty-one thousand, three hundred thirty-two".