3930289 has 8 divisors (see below), whose sum is σ = 4302720. Its totient is φ = 3560400.

The previous prime is 3930271. The next prime is 3930293. The reversal of 3930289 is 9820393.

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

It is a cyclic number.

It is not a de Polignac number, because 3930289 - 2⁵ = 3930257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3930209) 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, 4327 + ... + 5155.

It is an arithmetic number, because the mean of its divisors is an integer number (537840).

Almost surely, 2^3930289 is an apocalyptic number.

It is an amenable number.

3930289 is a deficient number, since it is larger than the sum of its proper divisors (372431).

3930289 is a wasteful number, since it uses less digits than its factorization.

3930289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 3930289 is about 1982.4956494278. The cubic root of 3930289 is about 157.8125346992.

The spelling of 3930289 in words is "three million, nine hundred thirty thousand, two hundred eighty-nine".