3731406336 has 240 divisors, whose sum is σ = 12735122400. Its totient is φ = 1029095424.

The previous prime is 3731406247. The next prime is 3731406383. The reversal of 3731406336 is 6336041373.

3731406336 is a `hidden beast` number, since 3 + 7 + 3 + 14 + 0 + 633 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3731406336.

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, 933430 + ... + 937418.

It is an arithmetic number, because the mean of its divisors is an integer number (53063010).

Almost surely, 2^3731406336 is an apocalyptic number.

3731406336 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3731406336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6367561200).

3731406336 is an abundant number, since it is smaller than the sum of its proper divisors (9003716064).

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

3731406336 is a wasteful number, since it uses less digits than its factorization.

3731406336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049 (or 4030 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 36.

The square root of 3731406336 is about 61085.2382822560. The cubic root of 3731406336 is about 1551.0442267717.

The spelling of 3731406336 in words is "three billion, seven hundred thirty-one million, four hundred six thousand, three hundred thirty-six".