3394456 has 32 divisors (see below), whose sum is σ = 6935040. Its totient is φ = 1548288.

The previous prime is 3394453. The next prime is 3394459. The reversal of 3394456 is 6544933.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3394453) and next prime (3394459).

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3394453) 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, 13080 + ... + 13336.

It is an arithmetic number, because the mean of its divisors is an integer number (216720).

Almost surely, 2^3394456 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 3394456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3467520).

3394456 is an abundant number, since it is smaller than the sum of its proper divisors (3540584).

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

3394456 is a wasteful number, since it uses less digits than its factorization.

3394456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 399 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 3394456 is about 1842.4049500585. The cubic root of 3394456 is about 150.2876849335.

The spelling of 3394456 in words is "three million, three hundred ninety-four thousand, four hundred fifty-six".