240023601 has 16 divisors (see below), whose sum is σ = 356037120. Its totient is φ = 159814800.

The previous prime is 240023543. The next prime is 240023611. The reversal of 240023601 is 106320042.

It is a happy number.

240023601 is a `hidden beast` number, since 2 + 40 + 0 + 23 + 601 = 666.

240023601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240023601 - 2⁷ = 240023473 is a prime.

It is a super-2 number, since 2×240023601² = 115222658074014402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240023611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18151 + ... + 28451.

It is an arithmetic number, because the mean of its divisors is an integer number (22252320).

Almost surely, 2^240023601 is an apocalyptic number.

It is an amenable number.

240023601 is a deficient number, since it is larger than the sum of its proper divisors (116013519).

240023601 is a wasteful number, since it uses less digits than its factorization.

240023601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11173 (or 11167 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 240023601 is about 15492.6950851038. The cubic root of 240023601 is about 621.4668710215.

Adding to 240023601 its reverse (106320042), we get a palindrome (346343643).

The spelling of 240023601 in words is "two hundred forty million, twenty-three thousand, six hundred one".