244091970 has 24 divisors (see below), whose sum is σ = 634639356. Its totient is φ = 65091168.

The previous prime is 244091959. The next prime is 244091971. The reversal of 244091970 is 79190442.

It can be written as a sum of positive squares in 2 ways, for example, as 195692121 + 48399849 = 13989^2 + 6957^2 .

It is not an unprimeable number, because it can be changed into a prime (244091971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1355977 + ... + 1356156.

Almost surely, 2^244091970 is an apocalyptic number.

244091970 is an abundant number, since it is smaller than the sum of its proper divisors (390547386).

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

244091970 is a wasteful number, since it uses less digits than its factorization.

244091970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712146 (or 2712143 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 244091970 is about 15623.4429624203. The cubic root of 244091970 is about 624.9584783082.

The spelling of 244091970 in words is "two hundred forty-four million, ninety-one thousand, nine hundred seventy".