240308494 has 8 divisors (see below), whose sum is σ = 360966240. Its totient is φ = 119986416.

The previous prime is 240308483. The next prime is 240308501. The reversal of 240308494 is 494803042.

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

It is a congruent number.

It is an unprimeable number.

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, 82119 + ... + 84994.

It is an arithmetic number, because the mean of its divisors is an integer number (45120780).

Almost surely, 2^240308494 is an apocalyptic number.

240308494 is a deficient number, since it is larger than the sum of its proper divisors (120657746).

240308494 is a wasteful number, since it uses less digits than its factorization.

240308494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167834.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 240308494 is about 15501.8867883881. The cubic root of 240308494 is about 621.7126545708.

The spelling of 240308494 in words is "two hundred forty million, three hundred eight thousand, four hundred ninety-four".