8418434351 has 4 divisors (see below), whose sum is σ = 8505222432. Its totient is φ = 8331646272.

The previous prime is 8418434333. The next prime is 8418434359. The reversal of 8418434351 is 1534348148.

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

It is a cyclic number.

It is not a de Polignac number, because 8418434351 - 2¹⁴ = 8418417967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8418434299 and 8418434308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8418434359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43393895 + ... + 43394088.

It is an arithmetic number, because the mean of its divisors is an integer number (2126305608).

Almost surely, 2^8418434351 is an apocalyptic number.

8418434351 is a deficient number, since it is larger than the sum of its proper divisors (86788081).

8418434351 is an equidigital number, since it uses as much as digits as its factorization.

8418434351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86788080.

The product of its digits is 184320, while the sum is 41.

The square root of 8418434351 is about 91752.0264135894. The cubic root of 8418434351 is about 2034.2786594746.

The spelling of 8418434351 in words is "eight billion, four hundred eighteen million, four hundred thirty-four thousand, three hundred fifty-one".