3239942 has 8 divisors (see below), whose sum is σ = 4991376. Its totient is φ = 1576152.

The previous prime is 3239927. The next prime is 3239947. The reversal of 3239942 is 2499323.

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

It is a d-powerful number, because it can be written as 3⁹ + 2¹³ + 3¹⁰ + 9³ + 9⁴ + 4¹⁰ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 3239899 and 3239908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3239947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21818 + ... + 21965.

It is an arithmetic number, because the mean of its divisors is an integer number (623922).

Almost surely, 2^3239942 is an apocalyptic number.

3239942 is a deficient number, since it is larger than the sum of its proper divisors (1751434).

3239942 is a wasteful number, since it uses less digits than its factorization.

3239942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43822.

The product of its digits is 11664, while the sum is 32.

The square root of 3239942 is about 1799.9838888168. The cubic root of 3239942 is about 147.9718414897.

The spelling of 3239942 in words is "three million, two hundred thirty-nine thousand, nine hundred forty-two".