240321352 has 8 divisors (see below), whose sum is σ = 450602550. Its totient is φ = 120160672.

The previous prime is 240321349. The next prime is 240321353. The reversal of 240321352 is 253123042.

It can be written as a sum of positive squares in only one way, i.e., 157402116 + 82919236 = 12546^2 + 9106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×240321352³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (240321353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15020077 + ... + 15020092.

Almost surely, 2^240321352 is an apocalyptic number.

It is an amenable number.

240321352 is a deficient number, since it is larger than the sum of its proper divisors (210281198).

240321352 is a wasteful number, since it uses less digits than its factorization.

240321352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30040175 (or 30040171 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 240321352 is about 15502.3015065506. The cubic root of 240321352 is about 621.7237428718.

Adding to 240321352 its reverse (253123042), we get a palindrome (493444394).

The spelling of 240321352 in words is "two hundred forty million, three hundred twenty-one thousand, three hundred fifty-two".