5381398 has 16 divisors (see below), whose sum is σ = 8844480. Its totient is φ = 2435400.

The previous prime is 5381377. The next prime is 5381413. The reversal of 5381398 is 8931835.

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, 6913 + ... + 7651.

It is an arithmetic number, because the mean of its divisors is an integer number (552780).

Almost surely, 2^5381398 is an apocalyptic number.

5381398 is a deficient number, since it is larger than the sum of its proper divisors (3463082).

5381398 is a wasteful number, since it uses less digits than its factorization.

5381398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083.

The product of its digits is 25920, while the sum is 37.

The square root of 5381398 is about 2319.7840416728. The cubic root of 5381398 is about 175.2393785327.

It can be divided in two parts, 538 and 1398, that added together give a square (1936 = 44²).

The spelling of 5381398 in words is "five million, three hundred eighty-one thousand, three hundred ninety-eight".