43214404 has 6 divisors (see below), whose sum is σ = 75625214. Its totient is φ = 21607200.

The previous prime is 43214393. The next prime is 43214429. The reversal of 43214404 is 40441234.

It can be written as a sum of positive squares in only one way, i.e., 35640900 + 7573504 = 5970^2 + 2752^2 .

It is an unprimeable number.

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, 5401797 + ... + 5401804.

Almost surely, 2^43214404 is an apocalyptic number.

It is an amenable number.

43214404 is a deficient number, since it is larger than the sum of its proper divisors (32410810).

43214404 is a wasteful number, since it uses less digits than its factorization.

43214404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10803605 (or 10803603 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 43214404 is about 6573.7663481447. The cubic root of 43214404 is about 350.9211219849.

Adding to 43214404 its reverse (40441234), we get a palindrome (83655638).

The spelling of 43214404 in words is "forty-three million, two hundred fourteen thousand, four hundred four".