3394388 has 24 divisors (see below), whose sum is σ = 6367200. Its totient is φ = 1578528.

The previous prime is 3394381. The next prime is 3394403. The reversal of 3394388 is 8834933.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3394381) 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, 4106 + ... + 4862.

It is an arithmetic number, because the mean of its divisors is an integer number (265300).

Almost surely, 2^3394388 is an apocalyptic number.

3394388 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3394388 is a deficient number, since it is larger than the sum of its proper divisors (2972812).

3394388 is a wasteful number, since it uses less digits than its factorization.

3394388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 837 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 3394388 is about 1842.3864958255. The cubic root of 3394388 is about 150.2866813725.

The spelling of 3394388 in words is "three million, three hundred ninety-four thousand, three hundred eighty-eight".