3383640 has 128 divisors (see below), whose sum is σ = 12196800. Its totient is φ = 829440.

The previous prime is 3383621. The next prime is 3383669. The reversal of 3383640 is 463833.

It is a super-2 number, since 2×3383640² = 22898039299200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13920 + ... + 14160.

Almost surely, 2^3383640 is an apocalyptic number.

3383640 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 3383640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6098400).

3383640 is an abundant number, since it is smaller than the sum of its proper divisors (8813160).

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

3383640 is a wasteful number, since it uses less digits than its factorization.

3383640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3383640 is about 1839.4673141972. The cubic root of 3383640 is about 150.1278909284.

The spelling of 3383640 in words is "three million, three hundred eighty-three thousand, six hundred forty".