3399420 has 48 divisors (see below), whose sum is σ = 9707040. Its totient is φ = 888576.

The previous prime is 3399397. The next prime is 3399427. The reversal of 3399420 is 249933.

3399420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3399427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2646 + ... + 3714.

It is an arithmetic number, because the mean of its divisors is an integer number (202230).

Almost surely, 2^3399420 is an apocalyptic number.

3399420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3399420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4853520).

3399420 is an abundant number, since it is smaller than the sum of its proper divisors (6307620).

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

3399420 is a wasteful number, since it uses less digits than its factorization.

3399420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 3399420 is about 1843.7516101688. The cubic root of 3399420 is about 150.3609087140.

The spelling of 3399420 in words is "three million, three hundred ninety-nine thousand, four hundred twenty".