268443324 has 72 divisors (see below), whose sum is σ = 730970240. Its totient is φ = 82791072.

The previous prime is 268443323. The next prime is 268443341. The reversal of 268443324 is 423344862.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268443323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24849 + ... + 33975.

Almost surely, 2^268443324 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 268443324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365485120).

268443324 is an abundant number, since it is smaller than the sum of its proper divisors (462526916).

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

268443324 is a wasteful number, since it uses less digits than its factorization.

268443324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9199 (or 9194 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 268443324 is about 16384.2401105453. The cubic root of 268443324 is about 645.0858800377.

The spelling of 268443324 in words is "two hundred sixty-eight million, four hundred forty-three thousand, three hundred twenty-four".