5308381 has 4 divisors (see below), whose sum is σ = 5716732. Its totient is φ = 4900032.

The previous prime is 5308379. The next prime is 5308417. The reversal of 5308381 is 1838035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3644281 + 1664100 = 1909^2 + 1290^2 .

It is a cyclic number.

It is not a de Polignac number, because 5308381 - 2¹ = 5308379 is a prime.

It is a super-2 number, since 2×5308381² = 56357817682322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5308351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204156 + ... + 204181.

It is an arithmetic number, because the mean of its divisors is an integer number (1429183).

Almost surely, 2^5308381 is an apocalyptic number.

It is an amenable number.

5308381 is a deficient number, since it is larger than the sum of its proper divisors (408351).

5308381 is a wasteful number, since it uses less digits than its factorization.

5308381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408350.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5308381 is about 2303.9924045014. The cubic root of 5308381 is about 174.4431935245.

It can be divided in two parts, 530 and 8381, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 5308381 in words is "five million, three hundred eight thousand, three hundred eighty-one".