3403444 has 12 divisors (see below), whose sum is σ = 6497568. Its totient is φ = 1547000.

The previous prime is 3403441. The next prime is 3403453. The reversal of 3403444 is 4443043.

It is a happy number.

It is a super-3 number, since 3×3403444³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3403441) 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, 38632 + ... + 38719.

It is an arithmetic number, because the mean of its divisors is an integer number (541464).

Almost surely, 2^3403444 is an apocalyptic number.

It is an amenable number.

3403444 is a deficient number, since it is larger than the sum of its proper divisors (3094124).

3403444 is a wasteful number, since it uses less digits than its factorization.

3403444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77366 (or 77364 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3403444 is about 1844.8425407064. The cubic root of 3403444 is about 150.4202142930.

Adding to 3403444 its reverse (4443043), we get a palindrome (7846487).

The spelling of 3403444 in words is "three million, four hundred three thousand, four hundred forty-four".