240134402 has 4 divisors (see below), whose sum is σ = 360201606. Its totient is φ = 120067200.

The previous prime is 240134399. The next prime is 240134431. The reversal of 240134402 is 204431042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 178997641 + 61136761 = 13379^2 + 7819^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60033599 + ... + 60033602.

Almost surely, 2^240134402 is an apocalyptic number.

240134402 is a deficient number, since it is larger than the sum of its proper divisors (120067204).

240134402 is a wasteful number, since it uses less digits than its factorization.

240134402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120067203.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 240134402 is about 15496.2705835953. The cubic root of 240134402 is about 621.5624846160.

Adding to 240134402 its reverse (204431042), we get a palindrome (444565444).

The spelling of 240134402 in words is "two hundred forty million, one hundred thirty-four thousand, four hundred two".