240864398 has 16 divisors (see below), whose sum is σ = 382838400. Its totient is φ = 113262336.

The previous prime is 240864391. The next prime is 240864419. The reversal of 240864398 is 893468042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240864391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80090 + ... + 83042.

It is an arithmetic number, because the mean of its divisors is an integer number (23927400).

Almost surely, 2^240864398 is an apocalyptic number.

240864398 is a deficient number, since it is larger than the sum of its proper divisors (141974002).

240864398 is a wasteful number, since it uses less digits than its factorization.

240864398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 240864398 is about 15519.8066353934. The cubic root of 240864398 is about 622.1916865944.

The spelling of 240864398 in words is "two hundred forty million, eight hundred sixty-four thousand, three hundred ninety-eight".