3440339 has 12 divisors (see below), whose sum is σ = 4071168. Its totient is φ = 2898000.

The previous prime is 3440323. The next prime is 3440347. The reversal of 3440339 is 9330443.

It is not a de Polignac number, because 3440339 - 2⁴ = 3440323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3440309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2414 + ... + 3564.

It is an arithmetic number, because the mean of its divisors is an integer number (339264).

Almost surely, 2^3440339 is an apocalyptic number.

3440339 is a deficient number, since it is larger than the sum of its proper divisors (630829).

3440339 is a wasteful number, since it uses less digits than its factorization.

3440339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 3440339 is about 1854.8150851230. The cubic root of 3440339 is about 150.9618048797.

The spelling of 3440339 in words is "three million, four hundred forty thousand, three hundred thirty-nine".