3115434516 has 24 divisors (see below), whose sum is σ = 7311371424. Its totient is φ = 1032474720.

The previous prime is 3115434449. The next prime is 3115434523. The reversal of 3115434516 is 6154345113.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748270 + ... + 752421.

It is an arithmetic number, because the mean of its divisors is an integer number (304640476).

Almost surely, 2^3115434516 is an apocalyptic number.

It is an amenable number.

3115434516 is an abundant number, since it is smaller than the sum of its proper divisors (4195936908).

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

3115434516 is a wasteful number, since it uses less digits than its factorization.

3115434516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500871 (or 1500869 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 3115434516 is about 55816.0775762683. The cubic root of 3115434516 is about 1460.5156300952.

Adding to 3115434516 its reverse (6154345113), we get a palindrome (9269779629).

The spelling of 3115434516 in words is "three billion, one hundred fifteen million, four hundred thirty-four thousand, five hundred sixteen".