3280398133 has 16 divisors (see below), whose sum is σ = 3529440000. Its totient is φ = 3042591552.

The previous prime is 3280398119. The next prime is 3280398139. The reversal of 3280398133 is 3318930823.

It is a cyclic number.

It is not a de Polignac number, because 3280398133 - 2⁵ = 3280398101 is a prime.

It is a super-2 number, since 2×3280398133² = 21522023821979771378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3280398139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65418 + ... + 104116.

It is an arithmetic number, because the mean of its divisors is an integer number (220590000).

Almost surely, 2^3280398133 is an apocalyptic number.

It is an amenable number.

3280398133 is a deficient number, since it is larger than the sum of its proper divisors (249041867).

3280398133 is a wasteful number, since it uses less digits than its factorization.

3280398133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38844.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 3280398133 is about 57274.7599994972. The cubic root of 3280398133 is about 1485.8518819887.

The spelling of 3280398133 in words is "three billion, two hundred eighty million, three hundred ninety-eight thousand, one hundred thirty-three".