3394140 has 24 divisors (see below), whose sum is σ = 9503760. Its totient is φ = 905088.

The previous prime is 3394129. The next prime is 3394163. The reversal of 3394140 is 414933.

It is a self number, because there is not a number n which added to its sum of digits gives 3394140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28225 + ... + 28344.

It is an arithmetic number, because the mean of its divisors is an integer number (395990).

Almost surely, 2^3394140 is an apocalyptic number.

3394140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3394140 is an abundant number, since it is smaller than the sum of its proper divisors (6109620).

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

3394140 is a wasteful number, since it uses less digits than its factorization.

3394140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56581 (or 56579 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3394140 is about 1842.3191905856. The cubic root of 3394140 is about 150.2830212130.

The spelling of 3394140 in words is "three million, three hundred ninety-four thousand, one hundred forty".