3185343164 has 12 divisors (see below), whose sum is σ = 5703986904. Its totient is φ = 1555632624.

The previous prime is 3185343149. The next prime is 3185343191. The reversal of 3185343164 is 4613435813.

It is a super-2 number, since 2×3185343164² = 20292822144883061792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9259547 + ... + 9259890.

It is an arithmetic number, because the mean of its divisors is an integer number (475332242).

Almost surely, 2^3185343164 is an apocalyptic number.

It is an amenable number.

3185343164 is a deficient number, since it is larger than the sum of its proper divisors (2518643740).

3185343164 is a wasteful number, since it uses less digits than its factorization.

3185343164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18519484 (or 18519482 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 3185343164 is about 56438.8444601765. The cubic root of 3185343164 is about 1471.3593121695.

Adding to 3185343164 its reverse (4613435813), we get a palindrome (7798778977).

The spelling of 3185343164 in words is "three billion, one hundred eighty-five million, three hundred forty-three thousand, one hundred sixty-four".