3439279 has 4 divisors (see below), whose sum is σ = 3449376. Its totient is φ = 3429184.

The previous prime is 3439237. The next prime is 3439283. The reversal of 3439279 is 9729343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3439279 - 2⁹ = 3438767 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3439229) 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, 4519 + ... + 5224.

It is an arithmetic number, because the mean of its divisors is an integer number (862344).

Almost surely, 2^3439279 is an apocalyptic number.

3439279 is a deficient number, since it is larger than the sum of its proper divisors (10097).

3439279 is an equidigital number, since it uses as much as digits as its factorization.

3439279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10096.

The product of its digits is 40824, while the sum is 37.

The square root of 3439279 is about 1854.5293203398. The cubic root of 3439279 is about 150.9462990482.

Subtracting 3439279 from its reverse (9729343), we obtain a square (6290064 = 2508²).

The spelling of 3439279 in words is "three million, four hundred thirty-nine thousand, two hundred seventy-nine".