240380394 has 16 divisors (see below), whose sum is σ = 481438080. Its totient is φ = 80013920.

The previous prime is 240380339. The next prime is 240380447. The reversal of 240380394 is 493083042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23547 + ... + 32174.

It is an arithmetic number, because the mean of its divisors is an integer number (30089880).

Almost surely, 2^240380394 is an apocalyptic number.

240380394 is an abundant number, since it is smaller than the sum of its proper divisors (241057686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240380394 is a wasteful number, since it uses less digits than its factorization.

240380394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56445.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 240380394 is about 15504.2056874901. The cubic root of 240380394 is about 621.7746536034.

The spelling of 240380394 in words is "two hundred forty million, three hundred eighty thousand, three hundred ninety-four".