534405344 has 48 divisors (see below), whose sum is σ = 1154756736. Its totient is φ = 241430400.

The previous prime is 534405317. The next prime is 534405349. The reversal of 534405344 is 443504435.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 534405344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534405349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54239 + ... + 63329.

It is an arithmetic number, because the mean of its divisors is an integer number (24057432).

Almost surely, 2^534405344 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 534405344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577378368).

534405344 is an abundant number, since it is smaller than the sum of its proper divisors (620351392).

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

534405344 is a wasteful number, since it uses less digits than its factorization.

534405344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9279 (or 9271 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 534405344 is about 23117.2088280571. The cubic root of 534405344 is about 811.5032512198.

Adding to 534405344 its reverse (443504435), we get a palindrome (977909779).

Subtracting from 534405344 its reverse (443504435), we obtain a palindrome (90900909).

The spelling of 534405344 in words is "five hundred thirty-four million, four hundred five thousand, three hundred forty-four".