34440403 has 4 divisors (see below), whose sum is σ = 34756480. Its totient is φ = 34124328.

The previous prime is 34440401. The next prime is 34440421. The reversal of 34440403 is 30404443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30404443 = 139 ⋅218737.

It is a cyclic number.

It is not a de Polignac number, because 34440403 - 2¹ = 34440401 is a prime.

It is a super-2 number, since 2×34440403² = 2372282717604818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34440401) 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, 157875 + ... + 158092.

It is an arithmetic number, because the mean of its divisors is an integer number (8689120).

Almost surely, 2^34440403 is an apocalyptic number.

34440403 is a deficient number, since it is larger than the sum of its proper divisors (316077).

34440403 is a wasteful number, since it uses less digits than its factorization.

34440403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316076.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 34440403 is about 5868.5946358562. The cubic root of 34440403 is about 325.3539433898.

Adding to 34440403 its reverse (30404443), we get a palindrome (64844846).

It can be divided in two parts, 34440 and 403, that added together give a palindrome (34843).

The spelling of 34440403 in words is "thirty-four million, four hundred forty thousand, four hundred three".