7938368 has 28 divisors (see below), whose sum is σ = 15983712. Its totient is φ = 3911040.

The previous prime is 7938349. The next prime is 7938397. The reversal of 7938368 is 8638397.

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, 3671 + ... + 5417.

Almost surely, 2^7938368 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 7938368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7991856).

7938368 is an abundant number, since it is smaller than the sum of its proper divisors (8045344).

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

7938368 is a wasteful number, since it uses less digits than its factorization.

7938368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830 (or 1820 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 7938368 is about 2817.5109582751. The cubic root of 7938368 is about 199.4850754010.

The spelling of 7938368 in words is "seven million, nine hundred thirty-eight thousand, three hundred sixty-eight".