240540346 has 16 divisors (see below), whose sum is σ = 374070528. Its totient is φ = 115884000.

The previous prime is 240540299. The next prime is 240540347. The reversal of 240540346 is 643045042.

It is not an unprimeable number, because it can be changed into a prime (240540347) 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, 6121 + ... + 22771.

It is an arithmetic number, because the mean of its divisors is an integer number (23379408).

Almost surely, 2^240540346 is an apocalyptic number.

240540346 is a deficient number, since it is larger than the sum of its proper divisors (133530182).

240540346 is a wasteful number, since it uses less digits than its factorization.

240540346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16917.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 240540346 is about 15509.3631719681. The cubic root of 240540346 is about 621.9125351316.

Adding to 240540346 its reverse (643045042), we get a palindrome (883585388).

The spelling of 240540346 in words is "two hundred forty million, five hundred forty thousand, three hundred forty-six".