3399239 has 4 divisors (see below), whose sum is σ = 3547056. Its totient is φ = 3251424.

The previous prime is 3399173. The next prime is 3399241. The reversal of 3399239 is 9329933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9329933 = 149 ⋅62617.

It is a cyclic number.

It is not a de Polignac number, because 3399239 - 2¹² = 3395143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3399259) 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, 73874 + ... + 73919.

It is an arithmetic number, because the mean of its divisors is an integer number (886764).

Almost surely, 2^3399239 is an apocalyptic number.

3399239 is a deficient number, since it is larger than the sum of its proper divisors (147817).

3399239 is a wasteful number, since it uses less digits than its factorization.

3399239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147816.

The product of its digits is 39366, while the sum is 38.

The square root of 3399239 is about 1843.7025248125. The cubic root of 3399239 is about 150.3582400423.

The spelling of 3399239 in words is "three million, three hundred ninety-nine thousand, two hundred thirty-nine".