3378823 has 4 divisors (see below), whose sum is σ = 3861520. Its totient is φ = 2896128.

The previous prime is 3378799. The next prime is 3378839. The reversal of 3378823 is 3288733.

It is a happy number.

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-3378823 is a prime.

It is a super-2 number, since 2×3378823² = 22832889730658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378923) 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, 241338 + ... + 241351.

It is an arithmetic number, because the mean of its divisors is an integer number (965380).

Almost surely, 2^3378823 is an apocalyptic number.

3378823 is a deficient number, since it is larger than the sum of its proper divisors (482697).

3378823 is an equidigital number, since it uses as much as digits as its factorization.

3378823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482696.

The product of its digits is 24192, while the sum is 34.

The square root of 3378823 is about 1838.1575014128. The cubic root of 3378823 is about 150.0566156655.

The spelling of 3378823 in words is "three million, three hundred seventy-eight thousand, eight hundred twenty-three".