3495138585 has 16 divisors (see below), whose sum is σ = 5743363776. Its totient is φ = 1813693248.

The previous prime is 3495138571. The next prime is 3495138589. The reversal of 3495138585 is 5858315943.

It is a happy number.

It is not a de Polignac number, because 3495138585 - 2¹¹ = 3495136537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3495138589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3148219 + ... + 3149328.

It is an arithmetic number, because the mean of its divisors is an integer number (358960236).

Almost surely, 2^3495138585 is an apocalyptic number.

It is an amenable number.

3495138585 is a deficient number, since it is larger than the sum of its proper divisors (2248225191).

3495138585 is a wasteful number, since it uses less digits than its factorization.

3495138585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297592.

The product of its digits is 2592000, while the sum is 51.

The square root of 3495138585 is about 59119.6970983445. The cubic root of 3495138585 is about 1517.5912021665.

It can be divided in two parts, 34951 and 38585, that added together give a triangular number (73536 = T₃₈₃).

The spelling of 3495138585 in words is "three billion, four hundred ninety-five million, one hundred thirty-eight thousand, five hundred eighty-five".