3280138 has 8 divisors (see below), whose sum is σ = 4968288. Its totient is φ = 1624044.

The previous prime is 3280127. The next prime is 3280139. The reversal of 3280138 is 8310823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3280139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7756 + ... + 8167.

It is an arithmetic number, because the mean of its divisors is an integer number (621036).

Almost surely, 2^3280138 is an apocalyptic number.

3280138 is a deficient number, since it is larger than the sum of its proper divisors (1688150).

3280138 is a wasteful number, since it uses less digits than its factorization.

3280138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16028.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 3280138 is about 1811.1151261033. The cubic root of 3280138 is about 148.5812605321.

The spelling of 3280138 in words is "three million, two hundred eighty thousand, one hundred thirty-eight".