3399456 has 48 divisors (see below), whose sum is σ = 9453024. Its totient is φ = 1065984.

The previous prime is 3399443. The next prime is 3399457. The reversal of 3399456 is 6549933.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (3399457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591 + ... + 2673.

It is an arithmetic number, because the mean of its divisors is an integer number (196938).

Almost surely, 2^3399456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3399456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4726512).

3399456 is an abundant number, since it is smaller than the sum of its proper divisors (6053568).

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

3399456 is a wasteful number, since it uses less digits than its factorization.

3399456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113 (or 2105 counting only the distinct ones).

The product of its digits is 87480, while the sum is 39.

The square root of 3399456 is about 1843.7613728463. The cubic root of 3399456 is about 150.3614394882.

The spelling of 3399456 in words is "three million, three hundred ninety-nine thousand, four hundred fifty-six".