244387392 has 28 divisors (see below), whose sum is σ = 646608816. Its totient is φ = 81462400.

The previous prime is 244387343. The next prime is 244387417. The reversal of 244387392 is 293783442.

244387392 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636234 + ... + 636617.

It is an arithmetic number, because the mean of its divisors is an integer number (23093172).

Almost surely, 2^244387392 is an apocalyptic number.

It is an amenable number.

244387392 is an abundant number, since it is smaller than the sum of its proper divisors (402221424).

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

244387392 is a wasteful number, since it uses less digits than its factorization.

244387392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272866 (or 1272856 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 244387392 is about 15632.8945496348. The cubic root of 244387392 is about 625.2105035999.

The spelling of 244387392 in words is "two hundred forty-four million, three hundred eighty-seven thousand, three hundred ninety-two".