8734434 has 32 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 2760912.

The previous prime is 8734421. The next prime is 8734441. The reversal of 8734434 is 4344378.

It is a junction number, because it is equal to n+sod(n) for n = 8734395 and 8734404.

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, 22857 + ... + 23235.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 2^8734434 is an apocalyptic number.

8734434 is an abundant number, since it is smaller than the sum of its proper divisors (9651486).

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

8734434 is a wasteful number, since it uses less digits than its factorization.

8734434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574.

The product of its digits is 32256, while the sum is 33.

The square root of 8734434 is about 2955.4075861038. The cubic root of 8734434 is about 205.9419983121.

It can be divided in two parts, 87344 and 34, that added together give a palindrome (87378).

The spelling of 8734434 in words is "eight million, seven hundred thirty-four thousand, four hundred thirty-four".