8434428351 has 8 divisors (see below), whose sum is σ = 11549847984. Its totient is φ = 5470980480.

The previous prime is 8434428257. The next prime is 8434428391. The reversal of 8434428351 is 1538244348.

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

It is not a de Polignac number, because 8434428351 - 2¹⁷ = 8434297279 is a prime.

It is a super-2 number, since 2×8434428351² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8434428391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37992810 + ... + 37993031.

It is an arithmetic number, because the mean of its divisors is an integer number (1443730998).

Almost surely, 2^8434428351 is an apocalyptic number.

8434428351 is a deficient number, since it is larger than the sum of its proper divisors (3115419633).

8434428351 is a wasteful number, since it uses less digits than its factorization.

8434428351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75985881.

The product of its digits is 368640, while the sum is 42.

The square root of 8434428351 is about 91839.1438930046. The cubic root of 8434428351 is about 2035.5661383680.

The spelling of 8434428351 in words is "eight billion, four hundred thirty-four million, four hundred twenty-eight thousand, three hundred fifty-one".