3444813 has 12 divisors (see below), whose sum is σ = 5136768. Its totient is φ = 2222280.

The previous prime is 3444809. The next prime is 3444817. The reversal of 3444813 is 3184443.

It is an interprime number because it is at equal distance from previous prime (3444809) and next prime (3444817).

It is not a de Polignac number, because 3444813 - 2² = 3444809 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

3444813 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444817) 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, 5895 + ... + 6452.

It is an arithmetic number, because the mean of its divisors is an integer number (428064).

Almost surely, 2^3444813 is an apocalyptic number.

It is an amenable number.

3444813 is a deficient number, since it is larger than the sum of its proper divisors (1691955).

3444813 is a wasteful number, since it uses less digits than its factorization.

3444813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12384 (or 12381 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 3444813 is about 1856.0207434186. The cubic root of 3444813 is about 151.0272161226.

It can be divided in two parts, 3444 and 813, that multiplied together give a palindrome (2799972).

The spelling of 3444813 in words is "three million, four hundred forty-four thousand, eight hundred thirteen".