34440446 has 4 divisors (see below), whose sum is σ = 51660672. Its totient is φ = 17220222.

The previous prime is 34440437. The next prime is 34440449. The reversal of 34440446 is 64404443.

34440446 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: 64404443 = 2917 ⋅22079.

It is a super-2 number, since 2×34440446² = 2372288641357832, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34440449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8610110 + ... + 8610113.

It is an arithmetic number, because the mean of its divisors is an integer number (12915168).

Almost surely, 2^34440446 is an apocalyptic number.

34440446 is a deficient number, since it is larger than the sum of its proper divisors (17220226).

34440446 is a wasteful number, since it uses less digits than its factorization.

34440446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17220225.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 34440446 is about 5868.5982994238. The cubic root of 34440446 is about 325.3540787948.

Adding to 34440446 its reverse (64404443), we get a palindrome (98844889).

The spelling of 34440446 in words is "thirty-four million, four hundred forty thousand, four hundred forty-six".