3214431 has 32 divisors (see below), whose sum is σ = 5299200. Its totient is φ = 1909440.

The previous prime is 3214427. The next prime is 3214433. The reversal of 3214431 is 1344123.

3214431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3214431 - 2² = 3214427 is a prime.

It is a super-2 number, since 2×3214431² = 20665133307522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23395 + ... + 23531.

It is an arithmetic number, because the mean of its divisors is an integer number (165600).

Almost surely, 2^3214431 is an apocalyptic number.

3214431 is a deficient number, since it is larger than the sum of its proper divisors (2084769).

3214431 is a wasteful number, since it uses less digits than its factorization.

3214431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 230 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 3214431 is about 1792.8834317936. The cubic root of 3214431 is about 147.5824455294.

Adding to 3214431 its reverse (1344123), we get a palindrome (4558554).

The spelling of 3214431 in words is "three million, two hundred fourteen thousand, four hundred thirty-one".