8631434 has 32 divisors (see below), whose sum is σ = 16014720. Its totient is φ = 3405888.

The previous prime is 8631401. The next prime is 8631451. The reversal of 8631434 is 4341368.

It is a junction number, because it is equal to n+sod(n) for n = 8631397 and 8631406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9404 + ... + 10280.

It is an arithmetic number, because the mean of its divisors is an integer number (500460).

Almost surely, 2^8631434 is an apocalyptic number.

8631434 is a deficient number, since it is larger than the sum of its proper divisors (7383286).

8631434 is a wasteful number, since it uses less digits than its factorization.

8631434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942.

The product of its digits is 6912, while the sum is 29.

The square root of 8631434 is about 2937.9302238140. The cubic root of 8631434 is about 205.1292779653.

The spelling of 8631434 in words is "eight million, six hundred thirty-one thousand, four hundred thirty-four".