3396823 has 4 divisors (see below), whose sum is σ = 3460968. Its totient is φ = 3332680.

The previous prime is 3396803. The next prime is 3396829. The reversal of 3396823 is 3286933.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3396823 is a prime.

It is a Duffinian number.

3396823 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3396829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31993 + ... + 32098.

It is an arithmetic number, because the mean of its divisors is an integer number (865242).

Almost surely, 2^3396823 is an apocalyptic number.

3396823 is a deficient number, since it is larger than the sum of its proper divisors (64145).

3396823 is an equidigital number, since it uses as much as digits as its factorization.

3396823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64144.

The product of its digits is 23328, while the sum is 34.

The square root of 3396823 is about 1843.0472050384. The cubic root of 3396823 is about 150.3226093609.

The spelling of 3396823 in words is "three million, three hundred ninety-six thousand, eight hundred twenty-three".