5398744 has 64 divisors (see below), whose sum is σ = 11874240. Its totient is φ = 2280960.

The previous prime is 5398733. The next prime is 5398747. The reversal of 5398744 is 4478935.

5398744 = 46² + 47² + ... + 253².

It is a d-powerful number, because it can be written as 5 + 3¹⁴ + 9⁶ + 8 + 7⁴ + 4⁷ + 4⁸ .

Its product of digits (120960) is a multiple of the sum of its prime factors (140).

It is a junction number, because it is equal to n+sod(n) for n = 5398697 and 5398706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5398747) 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, 88474 + ... + 88534.

It is an arithmetic number, because the mean of its divisors is an integer number (185535).

Almost surely, 2^5398744 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 5398744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5937120).

5398744 is an abundant number, since it is smaller than the sum of its proper divisors (6475496).

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

5398744 is a wasteful number, since it uses less digits than its factorization.

5398744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 136 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 5398744 is about 2323.5197438369. The cubic root of 5398744 is about 175.4274611407.

The spelling of 5398744 in words is "five million, three hundred ninety-eight thousand, seven hundred forty-four".