240343422 has 32 divisors (see below), whose sum is σ = 547188480. Its totient is φ = 69664320.

The previous prime is 240343409. The next prime is 240343423. The reversal of 240343422 is 224343042.

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 240343392 and 240343401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240343423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77647 + ... + 80682.

It is an arithmetic number, because the mean of its divisors is an integer number (17099640).

Almost surely, 2^240343422 is an apocalyptic number.

240343422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

240343422 is an abundant number, since it is smaller than the sum of its proper divisors (306845058).

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

240343422 is a wasteful number, since it uses less digits than its factorization.

240343422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158368.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 240343422 is about 15503.0133199969. The cubic root of 240343422 is about 621.7427743657.

Adding to 240343422 its reverse (224343042), we get a palindrome (464686464).

The spelling of 240343422 in words is "two hundred forty million, three hundred forty-three thousand, four hundred twenty-two".