240306134 has 16 divisors (see below), whose sum is σ = 367975872. Its totient is φ = 117656448.

The previous prime is 240306133. The next prime is 240306149. The reversal of 240306134 is 431603042.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240306133) 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, 60947 + ... + 64769.

It is an arithmetic number, because the mean of its divisors is an integer number (22998492).

Almost surely, 2^240306134 is an apocalyptic number.

240306134 is a deficient number, since it is larger than the sum of its proper divisors (127669738).

240306134 is a wasteful number, since it uses less digits than its factorization.

240306134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 240306134 is about 15501.8106684348. The cubic root of 240306134 is about 621.7106193443.

Adding to 240306134 its reverse (431603042), we get a palindrome (671909176).

The spelling of 240306134 in words is "two hundred forty million, three hundred six thousand, one hundred thirty-four".