3421431 has 12 divisors (see below), whose sum is σ = 5322408. Its totient is φ = 2105424.

The previous prime is 3421423. The next prime is 3421433. The reversal of 3421431 is 1341243.

It is not a de Polignac number, because 3421431 - 2³ = 3421423 is a prime.

It is a super-2 number, since 2×3421431² = 23412380175522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421433) 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 11 ways as a sum of consecutive naturals, for example, 14505 + ... + 14738.

It is an arithmetic number, because the mean of its divisors is an integer number (443534).

Almost surely, 2^3421431 is an apocalyptic number.

3421431 is a deficient number, since it is larger than the sum of its proper divisors (1900977).

3421431 is a wasteful number, since it uses less digits than its factorization.

3421431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29262 (or 29259 counting only the distinct ones).

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

The square root of 3421431 is about 1849.7110585170. The cubic root of 3421431 is about 150.6847361531.

Adding to 3421431 its reverse (1341243), we get a palindrome (4762674).

The spelling of 3421431 in words is "three million, four hundred twenty-one thousand, four hundred thirty-one".