4400434 has 4 divisors (see below), whose sum is σ = 6600654. Its totient is φ = 2200216.

The previous prime is 4400413. The next prime is 4400443. The reversal of 4400434 is 4340044.

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

It can be written as a sum of positive squares in only one way, i.e., 4397409 + 3025 = 2097^2 + 55^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100107 + ... + 1100110.

Almost surely, 2^4400434 is an apocalyptic number.

4400434 is a deficient number, since it is larger than the sum of its proper divisors (2200220).

4400434 is a wasteful number, since it uses less digits than its factorization.

4400434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200219.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4400434 is about 2097.7211444804. The cubic root of 4400434 is about 163.8696416011.

Adding to 4400434 its reverse (4340044), we get a palindrome (8740478).

The spelling of 4400434 in words is "four million, four hundred thousand, four hundred thirty-four".