3394040 has 64 divisors (see below), whose sum is σ = 8436960. Its totient is φ = 1221120.

The previous prime is 3394037. The next prime is 3394043. The reversal of 3394040 is 404933.

It is an interprime number because it is at equal distance from previous prime (3394037) and next prime (3394043).

It is a junction number, because it is equal to n+sod(n) for n = 3393997 and 3394015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3394043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31667 + ... + 31773.

Almost surely, 2^3394040 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 3394040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4218480).

3394040 is an abundant number, since it is smaller than the sum of its proper divisors (5042920).

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

3394040 is a wasteful number, since it uses less digits than its factorization.

3394040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3394040 is about 1842.2920506803. The cubic root of 3394040 is about 150.2815452918.

Adding to 3394040 its reverse (404933), we get a palindrome (3798973).

The spelling of 3394040 in words is "three million, three hundred ninety-four thousand, forty".