3934280 has 32 divisors (see below), whose sum is σ = 10117440. Its totient is φ = 1348800.

The previous prime is 3934267. The next prime is 3934289. The reversal of 3934280 is 824393.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3934289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6746 + ... + 7305.

It is an arithmetic number, because the mean of its divisors is an integer number (316170).

Almost surely, 2^3934280 is an apocalyptic number.

It is an amenable number.

3934280 is an abundant number, since it is smaller than the sum of its proper divisors (6183160).

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

3934280 is a wasteful number, since it uses less digits than its factorization.

3934280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14069 (or 14065 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3934280 is about 1983.5019536164. The cubic root of 3934280 is about 157.8659333814.

The spelling of 3934280 in words is "three million, nine hundred thirty-four thousand, two hundred eighty".