5378 has 4 divisors (see below), whose sum is σ = 8070. Its totient is φ = 2688.

The previous prime is 5351. The next prime is 5381. The reversal of 5378 is 8735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8735 = 5 ⋅1747.

It can be written as a sum of positive squares in only one way, i.e., 5329 + 49 = 73^2 + 7^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 5378.

It is an unprimeable number.

5378 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1343 + ... + 1346.

2⁵³⁷⁸ is an apocalyptic number.

5378 is a deficient number, since it is larger than the sum of its proper divisors (2692).

5378 is a wasteful number, since it uses less digits than its factorization.

5378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691.

The product of its digits is 840, while the sum is 23.

The square root of 5378 is about 73.3348484692. The cubic root of 5378 is about 17.5202486707.

It can be divided in two parts, 537 and 8, that added together give a palindrome (545).

The spelling of 5378 in words is "five thousand, three hundred seventy-eight".