240302406 has 16 divisors (see below), whose sum is σ = 480988224. Its totient is φ = 80036904.

The previous prime is 240302389. The next prime is 240302407. The reversal of 240302406 is 604203042.

240302406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240302407) 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, 7480 + ... + 23163.

It is an arithmetic number, because the mean of its divisors is an integer number (30061764).

Almost surely, 2^240302406 is an apocalyptic number.

240302406 is an abundant number, since it is smaller than the sum of its proper divisors (240685818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240302406 is a wasteful number, since it uses less digits than its factorization.

240302406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31955.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 240302406 is about 15501.6904239505. The cubic root of 240302406 is about 621.7074043492.

Adding to 240302406 its reverse (604203042), we get a palindrome (844505448).

The spelling of 240302406 in words is "two hundred forty million, three hundred two thousand, four hundred six".