8212344 has 32 divisors (see below), whose sum is σ = 23464320. Its totient is φ = 2346336.

The previous prime is 8212333. The next prime is 8212363. The reversal of 8212344 is 4432128.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 24274 + ... + 24609.

It is an arithmetic number, because the mean of its divisors is an integer number (733260).

Almost surely, 2^8212344 is an apocalyptic number.

8212344 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8212344 is an abundant number, since it is smaller than the sum of its proper divisors (15251976).

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

8212344 is a wasteful number, since it uses less digits than its factorization.

8212344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48899 (or 48895 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 8212344 is about 2865.7187580082. The cubic root of 8212344 is about 201.7541039535.

The spelling of 8212344 in words is "eight million, two hundred twelve thousand, three hundred forty-four".