3444405 has 8 divisors (see below), whose sum is σ = 5511072. Its totient is φ = 1837008.

The previous prime is 3444401. The next prime is 3444407. The reversal of 3444405 is 5044443.

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

It is not a de Polignac number, because 3444405 - 2² = 3444401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444401) 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, 114799 + ... + 114828.

It is an arithmetic number, because the mean of its divisors is an integer number (688884).

Almost surely, 2^3444405 is an apocalyptic number.

It is an amenable number.

3444405 is a deficient number, since it is larger than the sum of its proper divisors (2066667).

3444405 is a wasteful number, since it uses less digits than its factorization.

3444405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229635.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 3444405 is about 1855.9108275992. The cubic root of 3444405 is about 151.0212533861.

Adding to 3444405 its reverse (5044443), we get a palindrome (8488848).

The spelling of 3444405 in words is "three million, four hundred forty-four thousand, four hundred five".