244994538 has 16 divisors (see below), whose sum is σ = 503232480. Its totient is φ = 79457616.

The previous prime is 244994537. The next prime is 244994539. The reversal of 244994538 is 835499442.

It is an interprime number because it is at equal distance from previous prime (244994537) and next prime (244994539).

It is not an unprimeable number, because it can be changed into a prime (244994537) 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, 551568 + ... + 552011.

It is an arithmetic number, because the mean of its divisors is an integer number (31452030).

Almost surely, 2^244994538 is an apocalyptic number.

244994538 is an abundant number, since it is smaller than the sum of its proper divisors (258237942).

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

244994538 is a wasteful number, since it uses less digits than its factorization.

244994538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103621.

The product of its digits is 1244160, while the sum is 48.

The square root of 244994538 is about 15652.3013643362. The cubic root of 244994538 is about 625.7278245320.

The spelling of 244994538 in words is "two hundred forty-four million, nine hundred ninety-four thousand, five hundred thirty-eight".