3506431313 has 8 divisors (see below), whose sum is σ = 4371654720. Its totient is φ = 2732284080.

The previous prime is 3506431309. The next prime is 3506431367. The reversal of 3506431313 is 3131346053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3506431313 - 2² = 3506431309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3506431303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22768958 + ... + 22769111.

It is an arithmetic number, because the mean of its divisors is an integer number (546456840).

Almost surely, 2^3506431313 is an apocalyptic number.

It is an amenable number.

3506431313 is a deficient number, since it is larger than the sum of its proper divisors (865223407).

3506431313 is a wasteful number, since it uses less digits than its factorization.

3506431313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45538087.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 3506431313 is about 59215.1274000149. The cubic root of 3506431313 is about 1519.2238813922.

Adding to 3506431313 its reverse (3131346053), we get a palindrome (6637777366).

The spelling of 3506431313 in words is "three billion, five hundred six million, four hundred thirty-one thousand, three hundred thirteen".