8434834 has 4 divisors (see below), whose sum is σ = 12652254. Its totient is φ = 4217416.

The previous prime is 8434823. The next prime is 8434843. The reversal of 8434834 is 4384348.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4644025 + 3790809 = 2155^2 + 1947^2 .

It is a super-2 number, since 2×8434834² = 142292849215112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8434834.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2108707 + ... + 2108710.

Almost surely, 2^8434834 is an apocalyptic number.

8434834 is a deficient number, since it is larger than the sum of its proper divisors (4217420).

8434834 is a wasteful number, since it uses less digits than its factorization.

8434834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217419.

The product of its digits is 36864, while the sum is 34.

The square root of 8434834 is about 2904.2785679063. The cubic root of 8434834 is about 203.5598770974.

The spelling of 8434834 in words is "eight million, four hundred thirty-four thousand, eight hundred thirty-four".