244353140 has 12 divisors (see below), whose sum is σ = 513141636. Its totient is φ = 97741248.

The previous prime is 244353139. The next prime is 244353163. The reversal of 244353140 is 41353442.

244353140 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 108910096 + 135443044 = 10436^2 + 11638^2 .

244353140 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6108809 + ... + 6108848.

It is an arithmetic number, because the mean of its divisors is an integer number (42761803).

Almost surely, 2^244353140 is an apocalyptic number.

244353140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244353140 is an abundant number, since it is smaller than the sum of its proper divisors (268788496).

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

244353140 is a wasteful number, since it uses less digits than its factorization.

244353140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12217666 (or 12217664 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 244353140 is about 15631.7990007548. The cubic root of 244353140 is about 625.1812935405.

The spelling of 244353140 in words is "two hundred forty-four million, three hundred fifty-three thousand, one hundred forty".