188434034 has 4 divisors (see below), whose sum is σ = 282651054. Its totient is φ = 94217016.

The previous prime is 188434021. The next prime is 188434049. The reversal of 188434034 is 430434881.

188434034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430434881 = 97 ⋅4437473.

It can be written as a sum of positive squares in only one way, i.e., 182925625 + 5508409 = 13525^2 + 2347^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 188433985 and 188434003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47108507 + ... + 47108510.

Almost surely, 2^188434034 is an apocalyptic number.

188434034 is a deficient number, since it is larger than the sum of its proper divisors (94217020).

188434034 is an equidigital number, since it uses as much as digits as its factorization.

188434034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94217019.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 188434034 is about 13727.1276675057. The cubic root of 188434034 is about 573.3059492810.

The spelling of 188434034 in words is "one hundred eighty-eight million, four hundred thirty-four thousand, thirty-four".