3984280330 has 16 divisors (see below), whose sum is σ = 7178560200. Its totient is φ = 1592188672.

The previous prime is 3984280303. The next prime is 3984280337. The reversal of 3984280330 is 330824893.

It can be written as a sum of positive squares in 4 ways, for example, as 3911126521 + 73153809 = 62539^2 + 8553^2 .

It is not an unprimeable number, because it can be changed into a prime (3984280337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179419 + ... + 200398.

Almost surely, 2^3984280330 is an apocalyptic number.

3984280330 is a deficient number, since it is larger than the sum of its proper divisors (3194279870).

3984280330 is a wasteful number, since it uses less digits than its factorization.

3984280330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380873.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 3984280330 is about 63121.1559621653. The cubic root of 3984280330 is about 1585.3188702561.

The spelling of 3984280330 in words is "three billion, nine hundred eighty-four million, two hundred eighty thousand, three hundred thirty".