8438368 has 24 divisors (see below), whose sum is σ = 17064432. Its totient is φ = 4104576.

The previous prime is 8438359. The next prime is 8438371. The reversal of 8438368 is 8638348.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8438368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2380 + ... + 4747.

It is an arithmetic number, because the mean of its divisors is an integer number (711018).

Almost surely, 2^8438368 is an apocalyptic number.

It is an amenable number.

8438368 is an abundant number, since it is smaller than the sum of its proper divisors (8626064).

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

8438368 is a wasteful number, since it uses less digits than its factorization.

8438368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7174 (or 7166 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 8438368 is about 2904.8869169040. The cubic root of 8438368 is about 203.5883020852.

The spelling of 8438368 in words is "eight million, four hundred thirty-eight thousand, three hundred sixty-eight".