3388944 has 40 divisors (see below), whose sum is σ = 9429952. Its totient is φ = 1042560.

The previous prime is 3388939. The next prime is 3388949. The reversal of 3388944 is 4498833.

It is an interprime number because it is at equal distance from previous prime (3388939) and next prime (3388949).

It is a super-2 number, since 2×3388944² = 22969882870272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3388949) 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, 2092 + ... + 3339.

Almost surely, 2^3388944 is an apocalyptic number.

It is an amenable number.

3388944 is an abundant number, since it is smaller than the sum of its proper divisors (6041008).

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

3388944 is a wasteful number, since it uses less digits than its factorization.

3388944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455 (or 5449 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 3388944 is about 1840.9084713804. The cubic root of 3388944 is about 150.2062939331.

It can be divided in two parts, 33889 and 44, that added together give a palindrome (33933).

The spelling of 3388944 in words is "three million, three hundred eighty-eight thousand, nine hundred forty-four".