5380398 has 32 divisors (see below), whose sum is σ = 12661920. Its totient is φ = 1687680.

The previous prime is 5380393. The next prime is 5380409. The reversal of 5380398 is 8930835.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5380393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2013 + ... + 3848.

It is an arithmetic number, because the mean of its divisors is an integer number (395685).

Almost surely, 2^5380398 is an apocalyptic number.

5380398 is an abundant number, since it is smaller than the sum of its proper divisors (7281522).

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

5380398 is a wasteful number, since it uses less digits than its factorization.

5380398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889 (or 5883 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 5380398 is about 2319.5684943541. The cubic root of 5380398 is about 175.2285232225.

It can be divided in two parts, 5380 and 398, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 5380398 in words is "five million, three hundred eighty thousand, three hundred ninety-eight".