3446438 has 4 divisors (see below), whose sum is σ = 5169660. Its totient is φ = 1723218.

The previous prime is 3446437. The next prime is 3446441. The reversal of 3446438 is 8346443.

3446438 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, and also an emirpimes, since its reverse is a distinct semiprime: 8346443 = 7 ⋅1192349.

It is a d-powerful number, because it can be written as 3 + 4³ + 4⁵ + 6⁷ + 4¹⁰ + 3⁹ + 8⁷ .

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 as a sum of consecutive naturals, namely, 861608 + ... + 861611.

It is an arithmetic number, because the mean of its divisors is an integer number (1292415).

Almost surely, 2^3446438 is an apocalyptic number.

3446438 is a deficient number, since it is larger than the sum of its proper divisors (1723222).

3446438 is a wasteful number, since it uses less digits than its factorization.

3446438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723221.

The product of its digits is 27648, while the sum is 32.

The square root of 3446438 is about 1856.4584563087. The cubic root of 3446438 is about 151.0509600962.

The spelling of 3446438 in words is "three million, four hundred forty-six thousand, four hundred thirty-eight".