3280338 has 20 divisors (see below), whose sum is σ = 7350750. Its totient is φ = 1093392.

The previous prime is 3280313. The next prime is 3280339. The reversal of 3280338 is 8330823.

3280338 is a `hidden beast` number, since 328 + 0 + 338 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3017169 + 263169 = 1737^2 + 513^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3280339) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9963 + ... + 10286.

Almost surely, 2^3280338 is an apocalyptic number.

3280338 is an abundant number, since it is smaller than the sum of its proper divisors (4070412).

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

3280338 is a wasteful number, since it uses less digits than its factorization.

3280338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20263 (or 20254 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3280338 is about 1811.1703398632. The cubic root of 3280338 is about 148.5842802880.

The spelling of 3280338 in words is "three million, two hundred eighty thousand, three hundred thirty-eight".