240003402 has 32 divisors (see below), whose sum is σ = 513568320. Its totient is φ = 74545920.

The previous prime is 240003311. The next prime is 240003403. The reversal of 240003402 is 204300042.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (240003403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10303 + ... + 24210.

It is an arithmetic number, because the mean of its divisors is an integer number (16049010).

Almost surely, 2^240003402 is an apocalyptic number.

240003402 is an abundant number, since it is smaller than the sum of its proper divisors (273564918).

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

240003402 is a wasteful number, since it uses less digits than its factorization.

240003402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34598.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 240003402 is about 15492.0431835184. The cubic root of 240003402 is about 621.4494375116.

Adding to 240003402 its reverse (204300042), we get a palindrome (444303444).

The spelling of 240003402 in words is "two hundred forty million, three thousand, four hundred two".