8743404 has 48 divisors (see below), whose sum is σ = 21611520. Its totient is φ = 2745600.

The previous prime is 8743393. The next prime is 8743409. The reversal of 8743404 is 4043478.

8743404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8743404² = 152894227014432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8743409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21604 + ... + 22004.

It is an arithmetic number, because the mean of its divisors is an integer number (450240).

Almost surely, 2^8743404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8743404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10805760).

8743404 is an abundant number, since it is smaller than the sum of its proper divisors (12868116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8743404 is a wasteful number, since it uses less digits than its factorization.

8743404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 8743404 is about 2956.9247538617. The cubic root of 8743404 is about 206.0124729306.

It can be divided in two parts, 874 and 3404, that added together give a triangular number (4278 = T₉₂).

The spelling of 8743404 in words is "eight million, seven hundred forty-three thousand, four hundred four".