3431356 has 6 divisors (see below), whose sum is σ = 6004880. Its totient is φ = 1715676.

The previous prime is 3431353. The next prime is 3431377. The reversal of 3431356 is 6531343.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 3431356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431353) 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 as a sum of consecutive naturals, namely, 428916 + ... + 428923.

Almost surely, 2^3431356 is an apocalyptic number.

It is an amenable number.

3431356 is a deficient number, since it is larger than the sum of its proper divisors (2573524).

3431356 is a wasteful number, since it uses less digits than its factorization.

3431356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857843 (or 857841 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 3431356 is about 1852.3919671603. The cubic root of 3431356 is about 150.8302992447.

Adding to 3431356 its reverse (6531343), we get a palindrome (9962699).

The spelling of 3431356 in words is "three million, four hundred thirty-one thousand, three hundred fifty-six".