3344405 has 8 divisors (see below), whose sum is σ = 4027992. Its totient is φ = 2665728.

The previous prime is 3344401. The next prime is 3344417. The reversal of 3344405 is 5044433.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 323761 + 3020644 = 569^2 + 1738^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3344405 - 2² = 3344401 is a prime.

It is a super-2 number, since 2×3344405² = 22370089608050, which contains 22 as substring.

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 (3344401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497 + ... + 2633.

It is an arithmetic number, because the mean of its divisors is an integer number (503499).

Almost surely, 2^3344405 is an apocalyptic number.

It is an amenable number.

3344405 is a deficient number, since it is larger than the sum of its proper divisors (683587).

3344405 is a wasteful number, since it uses less digits than its factorization.

3344405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 3344405 is about 1828.7714455339. The cubic root of 3344405 is about 149.5453641747.

Adding to 3344405 its reverse (5044433), we get a palindrome (8388838).

The spelling of 3344405 in words is "three million, three hundred forty-four thousand, four hundred five".