240543320 has 16 divisors (see below), whose sum is σ = 541222560. Its totient is φ = 96217312.

The previous prime is 240543263. The next prime is 240543323. The reversal of 240543320 is 23345042.

240543320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×240543320² = 115722177593244800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240543323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3006752 + ... + 3006831.

It is an arithmetic number, because the mean of its divisors is an integer number (33826410).

Almost surely, 2^240543320 is an apocalyptic number.

240543320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240543320 is an abundant number, since it is smaller than the sum of its proper divisors (300679240).

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

240543320 is a wasteful number, since it uses less digits than its factorization.

240543320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6013594 (or 6013590 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 240543320 is about 15509.4590492383. The cubic root of 240543320 is about 621.9150981947.

Adding to 240543320 its reverse (23345042), we get a palindrome (263888362).

The spelling of 240543320 in words is "two hundred forty million, five hundred forty-three thousand, three hundred twenty".