3934281 has 16 divisors (see below), whose sum is σ = 5685120. Its totient is φ = 2405760.

The previous prime is 3934267. The next prime is 3934289. The reversal of 3934281 is 1824393.

It is not a de Polignac number, because 3934281 - 2⁷ = 3934153 is a prime.

It is a super-2 number, since 2×3934281² = 30957133973922, which contains 22 as substring.

It is a Curzon number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10780 + ... + 11138.

It is an arithmetic number, because the mean of its divisors is an integer number (355320).

Almost surely, 2^3934281 is an apocalyptic number.

It is an amenable number.

3934281 is a deficient number, since it is larger than the sum of its proper divisors (1750839).

3934281 is a wasteful number, since it uses less digits than its factorization.

3934281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656.

The product of its digits is 5184, while the sum is 30.

The square root of 3934281 is about 1983.5022056958. The cubic root of 3934281 is about 157.8659467567.

The spelling of 3934281 in words is "three million, nine hundred thirty-four thousand, two hundred eighty-one".