43676404 has 12 divisors (see below), whose sum is σ = 76604164. Its totient is φ = 21789504.

The previous prime is 43676401. The next prime is 43676419. The reversal of 43676404 is 40467634.

It can be written as a sum of positive squares in 2 ways, for example, as 39062500 + 4613904 = 6250^2 + 2148^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43676404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43676401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10119 + ... + 13774.

Almost surely, 2^43676404 is an apocalyptic number.

It is an amenable number.

43676404 is a deficient number, since it is larger than the sum of its proper divisors (32927760).

43676404 is a wasteful number, since it uses less digits than its factorization.

43676404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24354 (or 24352 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 43676404 is about 6608.8126013680. The cubic root of 43676404 is about 352.1672436148.

The spelling of 43676404 in words is "forty-three million, six hundred seventy-six thousand, four hundred four".