244355136 has 56 divisors (see below), whose sum is σ = 648273024. Its totient is φ = 81231360.

The previous prime is 244355101. The next prime is 244355147. The reversal of 244355136 is 631553442.

It is a junction number, because it is equal to n+sod(n) for n = 244355097 and 244355106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79321 + ... + 82343.

It is an arithmetic number, because the mean of its divisors is an integer number (11576304).

Almost surely, 2^244355136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244355136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324136512).

244355136 is an abundant number, since it is smaller than the sum of its proper divisors (403917888).

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

244355136 is a wasteful number, since it uses less digits than its factorization.

244355136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459 (or 3449 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 244355136 is about 15631.8628448435. The cubic root of 244355136 is about 625.1829958015.

The spelling of 244355136 in words is "two hundred forty-four million, three hundred fifty-five thousand, one hundred thirty-six".