240023324 has 12 divisors (see below), whose sum is σ = 420354648. Its totient is φ = 119922000.

The previous prime is 240023321. The next prime is 240023339. The reversal of 240023324 is 423320042.

It is a super-2 number, since 2×240023324² = 115222392128017952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240023296 and 240023305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240023321) 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, 16202 + ... + 27249.

It is an arithmetic number, because the mean of its divisors is an integer number (35029554).

Almost surely, 2^240023324 is an apocalyptic number.

It is an amenable number.

240023324 is a deficient number, since it is larger than the sum of its proper divisors (180331324).

240023324 is a wasteful number, since it uses less digits than its factorization.

240023324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44836 (or 44834 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 240023324 is about 15492.6861454042. The cubic root of 240023324 is about 621.4666319528.

Adding to 240023324 its reverse (423320042), we get a palindrome (663343366).

The spelling of 240023324 in words is "two hundred forty million, twenty-three thousand, three hundred twenty-four".