8342424 has 48 divisors (see below), whose sum is σ = 22822800. Its totient is φ = 2752704.

The previous prime is 8342407. The next prime is 8342431. The reversal of 8342424 is 4242438.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7317 + ... + 8379.

It is an arithmetic number, because the mean of its divisors is an integer number (475475).

Almost surely, 2^8342424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8342424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11411400).

8342424 is an abundant number, since it is smaller than the sum of its proper divisors (14480376).

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

8342424 is a wasteful number, since it uses less digits than its factorization.

8342424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1177 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 8342424 is about 2888.3254664251. The cubic root of 8342424 is about 202.8137614228.

The spelling of 8342424 in words is "eight million, three hundred forty-two thousand, four hundred twenty-four".