3440999 has 4 divisors (see below), whose sum is σ = 3458664. Its totient is φ = 3423336.

The previous prime is 3440993. The next prime is 3441017. The reversal of 3440999 is 9990443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9990443 = 113 ⋅88411.

It is a cyclic number.

It is not a de Polignac number, because 3440999 - 2¹² = 3436903 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440993) 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, 8537 + ... + 8930.

It is an arithmetic number, because the mean of its divisors is an integer number (864666).

Almost surely, 2^3440999 is an apocalyptic number.

3440999 is a deficient number, since it is larger than the sum of its proper divisors (17665).

3440999 is a wasteful number, since it uses less digits than its factorization.

3440999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17664.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 3440999 is about 1854.9929919005. The cubic root of 3440999 is about 150.9714578452.

The spelling of 3440999 in words is "three million, four hundred forty thousand, nine hundred ninety-nine".