3446407 has 4 divisors (see below), whose sum is σ = 3526600. Its totient is φ = 3366216.

The previous prime is 3446383. The next prime is 3446437. The reversal of 3446407 is 7046443.

3446407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3446407 - 2¹⁵ = 3413639 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 (3446437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40032 + ... + 40117.

It is an arithmetic number, because the mean of its divisors is an integer number (881650).

Almost surely, 2^3446407 is an apocalyptic number.

3446407 is a deficient number, since it is larger than the sum of its proper divisors (80193).

3446407 is an equidigital number, since it uses as much as digits as its factorization.

3446407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80192.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 3446407 is about 1856.4501070592. The cubic root of 3446407 is about 151.0505072040.

Subtracting from 3446407 its product of nonzero digits (8064), we obtain a palindrome (3438343).

The spelling of 3446407 in words is "three million, four hundred forty-six thousand, four hundred seven".