194026338 has 96 divisors (see below), whose sum is σ = 494320320. Its totient is φ = 54343680.

The previous prime is 194026337. The next prime is 194026351. The reversal of 194026338 is 833620491.

194026338 is a `hidden beast` number, since 19 + 4 + 0 + 2 + 633 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (194026331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 198106 + ... + 199082.

It is an arithmetic number, because the mean of its divisors is an integer number (5149170).

Almost surely, 2^194026338 is an apocalyptic number.

194026338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 194026338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247160160).

194026338 is an abundant number, since it is smaller than the sum of its proper divisors (300293982).

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

194026338 is a wasteful number, since it uses less digits than its factorization.

194026338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 194026338 is about 13929.3337241951. Note that the first 3 decimals coincide. The cubic root of 194026338 is about 578.9222335531.

The spelling of 194026338 in words is "one hundred ninety-four million, twenty-six thousand, three hundred thirty-eight".