8416434 has 16 divisors (see below), whose sum is σ = 18127872. Its totient is φ = 2589648.

The previous prime is 8416403. The next prime is 8416451. The reversal of 8416434 is 4346148.

It is a super-2 number, since 2×8416434² = 141672722552712, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53874 + ... + 54029.

It is an arithmetic number, because the mean of its divisors is an integer number (1132992).

Almost surely, 2^8416434 is an apocalyptic number.

8416434 is an abundant number, since it is smaller than the sum of its proper divisors (9711438).

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

8416434 is a wasteful number, since it uses less digits than its factorization.

8416434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107921.

The product of its digits is 9216, while the sum is 30.

The square root of 8416434 is about 2901.1090982588. The cubic root of 8416434 is about 203.4117521289.

The spelling of 8416434 in words is "eight million, four hundred sixteen thousand, four hundred thirty-four".