3506431312 has 10 divisors (see below), whose sum is σ = 6793710698. Its totient is φ = 1753215648.

The previous prime is 3506431309. The next prime is 3506431367. The reversal of 3506431312 is 2131346053.

It can be written as a sum of positive squares in only one way, i.e., 3265436736 + 240994576 = 57144^2 + 15524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109575963 + ... + 109575994.

Almost surely, 2^3506431312 is an apocalyptic number.

It is an amenable number.

3506431312 is a deficient number, since it is larger than the sum of its proper divisors (3287279386).

3506431312 is a wasteful number, since it uses less digits than its factorization.

3506431312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219151965 (or 219151959 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3506431312 is about 59215.1273915712. The cubic root of 3506431312 is about 1519.2238812478.

Adding to 3506431312 its reverse (2131346053), we get a palindrome (5637777365).

The spelling of 3506431312 in words is "three billion, five hundred six million, four hundred thirty-one thousand, three hundred twelve".