240346 has 8 divisors (see below), whose sum is σ = 381780. Its totient is φ = 113088.

The previous prime is 240341. The next prime is 240347. The reversal of 240346 is 643042.

It can be written as a sum of positive squares in 2 ways, for example, as 239121 + 1225 = 489^2 + 35^2 .

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

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (240341) 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 in 3 ways as a sum of consecutive naturals, for example, 3501 + ... + 3568.

2²⁴⁰³⁴⁶ is an apocalyptic number.

240346 is a deficient number, since it is larger than the sum of its proper divisors (141434).

240346 is a wasteful number, since it uses less digits than its factorization.

240346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7088.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 240346 is about 490.2509561439. The cubic root of 240346 is about 62.1744997361.

Adding to 240346 its reverse (643042), we get a palindrome (883388).

The spelling of 240346 in words is "two hundred forty thousand, three hundred forty-six".