8434248 has 16 divisors (see below), whose sum is σ = 21085680. Its totient is φ = 2811408.

The previous prime is 8434243. The next prime is 8434253. The reversal of 8434248 is 8424348.

It is an interprime number because it is at equal distance from previous prime (8434243) and next prime (8434253).

It is a super-2 number, since 2×8434248² = 142273078651008, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (8434243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175690 + ... + 175737.

It is an arithmetic number, because the mean of its divisors is an integer number (1317855).

Almost surely, 2^8434248 is an apocalyptic number.

It is an amenable number.

8434248 is an abundant number, since it is smaller than the sum of its proper divisors (12651432).

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

8434248 is a wasteful number, since it uses less digits than its factorization.

8434248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351436 (or 351432 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 8434248 is about 2904.1776805147. The cubic root of 8434248 is about 203.5551629619. Note that the first 3 decimals are identical.

The spelling of 8434248 in words is "eight million, four hundred thirty-four thousand, two hundred forty-eight".