3340431 has 24 divisors (see below), whose sum is σ = 5054400. Its totient is φ = 2124096.

The previous prime is 3340429. The next prime is 3340453. The reversal of 3340431 is 1340433.

It is not a de Polignac number, because 3340431 - 2¹ = 3340429 is a prime.

It is a super-2 number, since 2×3340431² = 22316958531522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340411) 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 23 ways as a sum of consecutive naturals, for example, 22345 + ... + 22493.

It is an arithmetic number, because the mean of its divisors is an integer number (210600).

Almost surely, 2^3340431 is an apocalyptic number.

3340431 is a deficient number, since it is larger than the sum of its proper divisors (1713969).

3340431 is a wasteful number, since it uses less digits than its factorization.

3340431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3340431 is about 1827.6846007996. The cubic root of 3340431 is about 149.4861081114.

Adding to 3340431 its reverse (1340433), we get a palindrome (4680864).

The spelling of 3340431 in words is "three million, three hundred forty thousand, four hundred thirty-one".