8477434 has 8 divisors (see below), whose sum is σ = 14532768. Its totient is φ = 3633180.

The previous prime is 8477431. The next prime is 8477449. The reversal of 8477434 is 4347748.

It is a happy number.

8477434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8477393 and 8477402.

It is not an unprimeable number, because it can be changed into a prime (8477431) 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, 302752 + ... + 302779.

It is an arithmetic number, because the mean of its divisors is an integer number (1816596).

Almost surely, 2^8477434 is an apocalyptic number.

8477434 is a deficient number, since it is larger than the sum of its proper divisors (6055334).

8477434 is a wasteful number, since it uses less digits than its factorization.

8477434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605540.

The product of its digits is 75264, while the sum is 37.

The square root of 8477434 is about 2911.6033383687. The cubic root of 8477434 is about 203.9019938049.

It can be divided in two parts, 8477 and 434, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 8477434 in words is "eight million, four hundred seventy-seven thousand, four hundred thirty-four".