3164389 has 4 divisors (see below), whose sum is σ = 3168000. Its totient is φ = 3160780.

The previous prime is 3164377. The next prime is 3164401. The reversal of 3164389 is 9834613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (3164377) and next prime (3164401).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3164389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3164989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444 + ... + 2554.

It is an arithmetic number, because the mean of its divisors is an integer number (792000).

Almost surely, 2^3164389 is an apocalyptic number.

It is an amenable number.

3164389 is a deficient number, since it is larger than the sum of its proper divisors (3611).

3164389 is a wasteful number, since it uses less digits than its factorization.

3164389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610.

The product of its digits is 15552, while the sum is 34.

The square root of 3164389 is about 1778.8729578022. The cubic root of 3164389 is about 146.8125860661.

It can be divided in two parts, 3164 and 389, that added together give a palindrome (3553).

The spelling of 3164389 in words is "three million, one hundred sixty-four thousand, three hundred eighty-nine".