3436 has 6 divisors (see below), whose sum is σ = 6020. Its totient is φ = 1716.

The previous prime is 3433. The next prime is 3449. The reversal of 3436 is 6343.

It is a happy number.

It is a d-powerful number, because it can be written as 3² + 3⁷ + 4⁵ + 6³ .

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (3433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426 + ... + 433.

It is an amenable number.

3436 is a deficient number, since it is larger than the sum of its proper divisors (2584).

3436 is a wasteful number, since it uses less digits than its factorization.

3436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 861 counting only the distinct ones).

The product of its digits is 216, while the sum is 16.

The square root of 3436 is about 58.6174035590. The cubic root of 3436 is about 15.0898313187.

Adding to 3436 its reverse (6343), we get a palindrome (9779).

The spelling of 3436 in words is "three thousand, four hundred thirty-six".