3231369 has 6 divisors (see below), whose sum is σ = 4667546. Its totient is φ = 2154240.

The previous prime is 3231367. The next prime is 3231379. The reversal of 3231369 is 9631323.

It can be written as a sum of positive squares in only one way, i.e., 2064969 + 1166400 = 1437^2 + 1080^2 .

It is not a de Polignac number, because 3231369 - 2¹ = 3231367 is a prime.

It is a super-2 number, since 2×3231369² = 20883491228322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3231367) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179512 + ... + 179529.

Almost surely, 2^3231369 is an apocalyptic number.

It is an amenable number.

3231369 is a deficient number, since it is larger than the sum of its proper divisors (1436177).

3231369 is a wasteful number, since it uses less digits than its factorization.

3231369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359047 (or 359044 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

The square root of 3231369 is about 1797.6009012014. The cubic root of 3231369 is about 147.8412133147.

It can be divided in two parts, 3231 and 369, that added together give a square (3600 = 60²).

The spelling of 3231369 in words is "three million, two hundred thirty-one thousand, three hundred sixty-nine".