3389040 has 100 divisors (see below), whose sum is σ = 11793144. Its totient is φ = 902016.

The previous prime is 3389017. The next prime is 3389053. The reversal of 3389040 is 409833.

It is a super-2 number, since 2×3389040² = 22971184243200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3388995 and 3389013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6219 + ... + 6741.

Almost surely, 2^3389040 is an apocalyptic number.

3389040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3389040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5896572).

3389040 is an abundant number, since it is smaller than the sum of its proper divisors (8404104).

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

3389040 is a wasteful number, since it uses less digits than its factorization.

3389040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3389040 is about 1840.9345452786. The cubic root of 3389040 is about 150.2077122381.

It can be divided in two parts, 33890 and 40, that added together give a triangular number (33930 = T₂₆₀).

The spelling of 3389040 in words is "three million, three hundred eighty-nine thousand, forty".