3421632368 has 120 divisors (see below), whose sum is σ = 8618917104. Its totient is φ = 1300454400.

The previous prime is 3421632317. The next prime is 3421632373. The reversal of 3421632368 is 8632361243.

It is a happy number.

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, 348746 + ... + 358422.

Almost surely, 2^3421632368 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 3421632368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4309458552).

3421632368 is an abundant number, since it is smaller than the sum of its proper divisors (5197284736).

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

3421632368 is a wasteful number, since it uses less digits than its factorization.

3421632368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9751 (or 9738 counting only the distinct ones).

The product of its digits is 124416, while the sum is 38.

The square root of 3421632368 is about 58494.7208558174. The cubic root of 3421632368 is about 1506.8769227374.

The spelling of 3421632368 in words is "three billion, four hundred twenty-one million, six hundred thirty-two thousand, three hundred sixty-eight".