3521761332 has 24 divisors (see below), whose sum is σ = 8256394272. Its totient is φ = 1168356000.

The previous prime is 3521761291. The next prime is 3521761339. The reversal of 3521761332 is 2331671253.

It is a junction number, because it is equal to n+sod(n) for n = 3521761293 and 3521761302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521761339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692919 + ... + 697982.

It is an arithmetic number, because the mean of its divisors is an integer number (344016428).

Almost surely, 2^3521761332 is an apocalyptic number.

It is an amenable number.

3521761332 is an abundant number, since it is smaller than the sum of its proper divisors (4734632940).

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

3521761332 is a wasteful number, since it uses less digits than its factorization.

3521761332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391119 (or 1391117 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 3521761332 is about 59344.4296627746. The cubic root of 3521761332 is about 1521.4346640376.

The spelling of 3521761332 in words is "three billion, five hundred twenty-one million, seven hundred sixty-one thousand, three hundred thirty-two".