3506431065 has 32 divisors (see below), whose sum is σ = 5711126400. Its totient is φ = 1836549120.

The previous prime is 3506431051. The next prime is 3506431129. The reversal of 3506431065 is 5601346053.

It is not a de Polignac number, because 3506431065 - 2¹⁵ = 3506398297 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1645921 + ... + 1648049.

It is an arithmetic number, because the mean of its divisors is an integer number (178472700).

Almost surely, 2^3506431065 is an apocalyptic number.

It is an amenable number.

3506431065 is a deficient number, since it is larger than the sum of its proper divisors (2204695335).

3506431065 is a wasteful number, since it uses less digits than its factorization.

3506431065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 3506431065 is about 59215.1253059554. The cubic root of 3506431065 is about 1519.2238455754.

The spelling of 3506431065 in words is "three billion, five hundred six million, four hundred thirty-one thousand, sixty-five".