3331431 has 6 divisors (see below), whose sum is σ = 4812080. Its totient is φ = 2220948.

The previous prime is 3331423. The next prime is 3331451. The reversal of 3331431 is 1341333.

It is not a de Polignac number, because 3331431 - 2³ = 3331423 is a prime.

It is a super-2 number, since 2×3331431² = 22196865015522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185071 + ... + 185088.

Almost surely, 2^3331431 is an apocalyptic number.

3331431 is a deficient number, since it is larger than the sum of its proper divisors (1480649).

3331431 is a wasteful number, since it uses less digits than its factorization.

3331431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370165 (or 370162 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 3331431 is about 1825.2208085599. The cubic root of 3331431 is about 149.3517357255.

Adding to 3331431 its reverse (1341333), we get a palindrome (4672764).

It can be divided in two parts, 333 and 1431, that added together give a square (1764 = 42²).

The spelling of 3331431 in words is "three million, three hundred thirty-one thousand, four hundred thirty-one".