3201369040 has 20 divisors (see below), whose sum is σ = 7443183204. Its totient is φ = 1280547584.

The previous prime is 3201369029. The next prime is 3201369077. The reversal of 3201369040 is 409631023.

It can be written as a sum of positive squares in 2 ways, for example, as 1087944256 + 2113424784 = 32984^2 + 45972^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 20008477 + ... + 20008636.

Almost surely, 2^3201369040 is an apocalyptic number.

It is an amenable number.

3201369040 is an abundant number, since it is smaller than the sum of its proper divisors (4241814164).

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

3201369040 is a wasteful number, since it uses less digits than its factorization.

3201369040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40017126 (or 40017120 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 3201369040 is about 56580.6419192996. The cubic root of 3201369040 is about 1473.8227189310.

The spelling of 3201369040 in words is "three billion, two hundred one million, three hundred sixty-nine thousand, forty".