3431156 has 12 divisors (see below), whose sum is σ = 6020868. Its totient is φ = 1710912.

The previous prime is 3431147. The next prime is 3431171. The reversal of 3431156 is 6511343.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2592100 + 839056 = 1610^2 + 916^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890 + ... + 2766.

It is an arithmetic number, because the mean of its divisors is an integer number (501739).

Almost surely, 2^3431156 is an apocalyptic number.

It is an amenable number.

3431156 is a deficient number, since it is larger than the sum of its proper divisors (2589712).

3431156 is a wasteful number, since it uses less digits than its factorization.

3431156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338 (or 2336 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 3431156 is about 1852.3379821188. The cubic root of 3431156 is about 150.8273687564.

Adding to 3431156 its reverse (6511343), we get a palindrome (9942499).

The spelling of 3431156 in words is "three million, four hundred thirty-one thousand, one hundred fifty-six".