338844198 has 128 divisors (see below), whose sum is σ = 889159680. Its totient is φ = 83520000.

The previous prime is 338844179. The next prime is 338844199. The reversal of 338844198 is 891448833.

It is a super-2 number, since 2×338844198² = 229630781036526408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338844199) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 844798 + ... + 845198.

It is an arithmetic number, because the mean of its divisors is an integer number (6946560).

Almost surely, 2^338844198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338844198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444579840).

338844198 is an abundant number, since it is smaller than the sum of its proper divisors (550315482).

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

338844198 is a wasteful number, since it uses less digits than its factorization.

338844198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514.

The product of its digits is 663552, while the sum is 48.

The square root of 338844198 is about 18407.7211517341. The cubic root of 338844198 is about 697.1614286726.

It can be divided in two parts, 3388 and 44198, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 338844198 in words is "three hundred thirty-eight million, eight hundred forty-four thousand, one hundred ninety-eight".