3201264140 has 48 divisors (see below), whose sum is σ = 6909870240. Its totient is φ = 1245319680.

The previous prime is 3201264139. The next prime is 3201264163. The reversal of 3201264140 is 414621023.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93839 + ... + 123321.

It is an arithmetic number, because the mean of its divisors is an integer number (143955630).

Almost surely, 2^3201264140 is an apocalyptic number.

It is an amenable number.

3201264140 is an abundant number, since it is smaller than the sum of its proper divisors (3708606100).

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

3201264140 is a wasteful number, since it uses less digits than its factorization.

3201264140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29642 (or 29640 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3201264140 is about 56579.7149162136. The cubic root of 3201264140 is about 1473.8066210585.

Adding to 3201264140 its reverse (414621023), we get a palindrome (3615885163).

The spelling of 3201264140 in words is "three billion, two hundred one million, two hundred sixty-four thousand, one hundred forty".