536440344 has 64 divisors (see below), whose sum is σ = 1487047680. Its totient is φ = 159888000.

The previous prime is 536440343. The next prime is 536440363. The reversal of 536440344 is 443044635.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536440343) 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, 552 + ... + 32759.

It is an arithmetic number, because the mean of its divisors is an integer number (23235120).

Almost surely, 2^536440344 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 536440344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743523840).

536440344 is an abundant number, since it is smaller than the sum of its proper divisors (950607336).

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

536440344 is a wasteful number, since it uses less digits than its factorization.

536440344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33392 (or 33388 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 536440344 is about 23161.1818351310. The cubic root of 536440344 is about 812.5320067549.

Adding to 536440344 its reverse (443044635), we get a palindrome (979484979).

The spelling of 536440344 in words is "five hundred thirty-six million, four hundred forty thousand, three hundred forty-four".