3215130416 has 20 divisors (see below), whose sum is σ = 6331437024. Its totient is φ = 1581211200.

The previous prime is 3215130403. The next prime is 3215130421. The reversal of 3215130416 is 6140315123.

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, 1646120 + ... + 1648071.

Almost surely, 2^3215130416 is an apocalyptic number.

It is an amenable number.

3215130416 is a deficient number, since it is larger than the sum of its proper divisors (3116306608).

3215130416 is a wasteful number, since it uses less digits than its factorization.

3215130416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294260 (or 3294254 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3215130416 is about 56702.1200309124. The cubic root of 3215130416 is about 1475.9314872368.

Adding to 3215130416 its reverse (6140315123), we get a palindrome (9355445539).

The spelling of 3215130416 in words is "three billion, two hundred fifteen million, one hundred thirty thousand, four hundred sixteen".