3934239 has 8 divisors (see below), whose sum is σ = 5255040. Its totient is φ = 2618136.

The previous prime is 3934207. The next prime is 3934261. The reversal of 3934239 is 9324393.

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

It is not a de Polignac number, because 3934239 - 2⁵ = 3934207 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 9² + 3¹⁰ + 4⁸ + 2²¹ + 3¹³ + 9⁵ .

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 2044 + ... + 3470.

It is an arithmetic number, because the mean of its divisors is an integer number (656880).

Almost surely, 2^3934239 is an apocalyptic number.

3934239 is a deficient number, since it is larger than the sum of its proper divisors (1320801).

3934239 is a wasteful number, since it uses less digits than its factorization.

3934239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349.

The product of its digits is 17496, while the sum is 33.

The square root of 3934239 is about 1983.4916183337. The cubic root of 3934239 is about 157.8653849943.

The spelling of 3934239 in words is "three million, nine hundred thirty-four thousand, two hundred thirty-nine".