3269840 has 40 divisors (see below), whose sum is σ = 8689920. Its totient is φ = 1120896.

The previous prime is 3269821. The next prime is 3269863. The reversal of 3269840 is 489623.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 3269797 and 3269806.

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, 2360 + ... + 3479.

It is an arithmetic number, because the mean of its divisors is an integer number (217248).

Almost surely, 2^3269840 is an apocalyptic number.

It is an amenable number.

3269840 is an abundant number, since it is smaller than the sum of its proper divisors (5420080).

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

3269840 is a wasteful number, since it uses less digits than its factorization.

3269840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5859 (or 5853 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3269840 is about 1808.2698913602. The cubic root of 3269840 is about 148.4256071358.

The spelling of 3269840 in words is "three million, two hundred sixty-nine thousand, eight hundred forty".