3287380 has 48 divisors (see below), whose sum is σ = 7479360. Its totient is φ = 1209600.

The previous prime is 3287359. The next prime is 3287429. The reversal of 3287380 is 837823.

It is a congruent number.

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, 15475 + ... + 15685.

It is an arithmetic number, because the mean of its divisors is an integer number (155820).

Almost surely, 2^3287380 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 3287380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3739680).

3287380 is an abundant number, since it is smaller than the sum of its proper divisors (4191980).

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

3287380 is a wasteful number, since it uses less digits than its factorization.

3287380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 3287380 is about 1813.1133444989. The cubic root of 3287380 is about 148.6905277401.

The spelling of 3287380 in words is "three million, two hundred eighty-seven thousand, three hundred eighty".