240609353 has 8 divisors (see below), whose sum is σ = 243091296. Its totient is φ = 238140000.

The previous prime is 240609329. The next prime is 240609377. The reversal of 240609353 is 353906042.

240609353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (240609329) and next prime (240609377).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240609353 - 2²⁴ = 223832137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240609053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37973 + ... + 43853.

It is an arithmetic number, because the mean of its divisors is an integer number (30386412).

Almost surely, 2^240609353 is an apocalyptic number.

It is an amenable number.

240609353 is a deficient number, since it is larger than the sum of its proper divisors (2481943).

240609353 is a wasteful number, since it uses less digits than its factorization.

240609353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 240609353 is about 15511.5877008126. The cubic root of 240609353 is about 621.9720015450.

The spelling of 240609353 in words is "two hundred forty million, six hundred nine thousand, three hundred fifty-three".