8123434 has 8 divisors (see below), whose sum is σ = 13292928. Its totient is φ = 3692460.

The previous prime is 8123417. The next prime is 8123447. The reversal of 8123434 is 4343218.

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 8123399 and 8123408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184602 + ... + 184645.

It is an arithmetic number, because the mean of its divisors is an integer number (1661616).

Almost surely, 2^8123434 is an apocalyptic number.

8123434 is a deficient number, since it is larger than the sum of its proper divisors (5169494).

8123434 is a wasteful number, since it uses less digits than its factorization.

8123434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369260.

The product of its digits is 2304, while the sum is 25.

The square root of 8123434 is about 2850.1638549389. The cubic root of 8123434 is about 201.0233712913.

The spelling of 8123434 in words is "eight million, one hundred twenty-three thousand, four hundred thirty-four".