188845348 has 6 divisors (see below), whose sum is σ = 330479366. Its totient is φ = 94422672.

The previous prime is 188845343. The next prime is 188845369. The reversal of 188845348 is 843548881.

It can be written as a sum of positive squares in only one way, i.e., 133818624 + 55026724 = 11568^2 + 7418^2 .

It is a super-2 number, since 2×188845348² = 71325130922482208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (188845343) by changing a digit.

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 as a sum of consecutive naturals, namely, 23605665 + ... + 23605672.

Almost surely, 2^188845348 is an apocalyptic number.

It is an amenable number.

188845348 is a deficient number, since it is larger than the sum of its proper divisors (141634018).

188845348 is a wasteful number, since it uses less digits than its factorization.

188845348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47211341 (or 47211339 counting only the distinct ones).

The product of its digits is 983040, while the sum is 49.

The square root of 188845348 is about 13742.1012949258. The cubic root of 188845348 is about 573.7227837410.

The spelling of 188845348 in words is "one hundred eighty-eight million, eight hundred forty-five thousand, three hundred forty-eight".