3161202340 has 24 divisors (see below), whose sum is σ = 6927157440. Its totient is φ = 1209503328.

The previous prime is 3161202313. The next prime is 3161202347. The reversal of 3161202340 is 432021613.

3161202340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3161202347) 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, 3435630 + ... + 3436549.

It is an arithmetic number, because the mean of its divisors is an integer number (288631560).

Almost surely, 2^3161202340 is an apocalyptic number.

It is an amenable number.

3161202340 is an abundant number, since it is smaller than the sum of its proper divisors (3765955100).

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

3161202340 is a wasteful number, since it uses less digits than its factorization.

3161202340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6872211 (or 6872209 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3161202340 is about 56224.5706075200. The cubic root of 3161202340 is about 1467.6328756241.

Adding to 3161202340 its reverse (432021613), we get a palindrome (3593223953).

The spelling of 3161202340 in words is "three billion, one hundred sixty-one million, two hundred two thousand, three hundred forty".