240399598 has 4 divisors (see below), whose sum is σ = 360599400. Its totient is φ = 120199798.

The previous prime is 240399587. The next prime is 240399613. The reversal of 240399598 is 895993042.

240399598 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60099898 + ... + 60099901.

It is an arithmetic number, because the mean of its divisors is an integer number (90149850).

Almost surely, 2^240399598 is an apocalyptic number.

240399598 is a deficient number, since it is larger than the sum of its proper divisors (120199802).

240399598 is a wasteful number, since it uses less digits than its factorization.

240399598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120199801.

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 240399598 is about 15504.8249909504. The cubic root of 240399598 is about 621.7912110304.

The spelling of 240399598 in words is "two hundred forty million, three hundred ninety-nine thousand, five hundred ninety-eight".