3287436 has 48 divisors (see below), whose sum is σ = 8219904. Its totient is φ = 1020096.

The previous prime is 3287429. The next prime is 3287441. The reversal of 3287436 is 6347823.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3287397 and 3287406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11730 + ... + 12006.

It is an arithmetic number, because the mean of its divisors is an integer number (171248).

Almost surely, 2^3287436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3287436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4109952).

3287436 is an abundant number, since it is smaller than the sum of its proper divisors (4932468).

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

3287436 is a wasteful number, since it uses less digits than its factorization.

3287436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 348 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 3287436 is about 1813.1287874831. The cubic root of 3287436 is about 148.6913720419.

The spelling of 3287436 in words is "three million, two hundred eighty-seven thousand, four hundred thirty-six".