338442196158 has 80 divisors (see below), whose sum is σ = 827852990976. Its totient is φ = 102490079760.

The previous prime is 338442196111. The next prime is 338442196163. The reversal of 338442196158 is 851691244833.

It is a happy number.

338442196158 is a `hidden beast` number, since 3 + 3 + 8 + 4 + 4 + 2 + 19 + 615 + 8 = 666.

It is a super-2 number, since 2×338442196158² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2651635 + ... + 2776337.

Almost surely, 2^338442196158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338442196158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413926495488).

338442196158 is an abundant number, since it is smaller than the sum of its proper divisors (489410794818).

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

338442196158 is a wasteful number, since it uses less digits than its factorization.

338442196158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126251 (or 126242 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 338442196158 in words is "three hundred thirty-eight billion, four hundred forty-two million, one hundred ninety-six thousand, one hundred fifty-eight".