3399820 has 12 divisors (see below), whose sum is σ = 7139664. Its totient is φ = 1359920.

The previous prime is 3399811. The next prime is 3399821. The reversal of 3399820 is 289933.

It is not an unprimeable number, because it can be changed into a prime (3399821) 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, 84976 + ... + 85015.

It is an arithmetic number, because the mean of its divisors is an integer number (594972).

Almost surely, 2^3399820 is an apocalyptic number.

It is an amenable number.

3399820 is an abundant number, since it is smaller than the sum of its proper divisors (3739844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3399820 is a wasteful number, since it uses less digits than its factorization.

3399820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170000 (or 169998 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 3399820 is about 1843.8600814595. The cubic root of 3399820 is about 150.3668059950.

The spelling of 3399820 in words is "three million, three hundred ninety-nine thousand, eight hundred twenty".