3343431 has 32 divisors (see below), whose sum is σ = 5651968. Its totient is φ = 1710720.

The previous prime is 3343421. The next prime is 3343433. The reversal of 3343431 is 1343433.

It is not a de Polignac number, because 3343431 - 2¹³ = 3335239 is a prime.

It is a super-2 number, since 2×3343431² = 22357061703522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3343398 and 3343407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3343433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9936 + ... + 10266.

It is an arithmetic number, because the mean of its divisors is an integer number (176624).

Almost surely, 2^3343431 is an apocalyptic number.

3343431 is a deficient number, since it is larger than the sum of its proper divisors (2308537).

3343431 is a wasteful number, since it uses less digits than its factorization.

3343431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391.

The product of its digits is 1296, while the sum is 21.

The square root of 3343431 is about 1828.5051271462. The cubic root of 3343431 is about 149.5308452665.

Adding to 3343431 its reverse (1343433), we get a palindrome (4686864).

The spelling of 3343431 in words is "three million, three hundred forty-three thousand, four hundred thirty-one".