240298538 has 8 divisors (see below), whose sum is σ = 360793920. Its totient is φ = 120033900.

The previous prime is 240298537. The next prime is 240298547. The reversal of 240298538 is 835892042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 240298495 and 240298504.

It is not an unprimeable number, because it can be changed into a prime (240298537) 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 3 ways as a sum of consecutive naturals, for example, 55058 + ... + 59261.

It is an arithmetic number, because the mean of its divisors is an integer number (45099240).

Almost surely, 2^240298538 is an apocalyptic number.

240298538 is a deficient number, since it is larger than the sum of its proper divisors (120495382).

240298538 is a wasteful number, since it uses less digits than its factorization.

240298538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115372.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 240298538 is about 15501.5656628613. The cubic root of 240298538 is about 621.7040685840.

The spelling of 240298538 in words is "two hundred forty million, two hundred ninety-eight thousand, five hundred thirty-eight".