194320038 has 16 divisors (see below), whose sum is σ = 423971136. Its totient is φ = 58884840.

The previous prime is 194319991. The next prime is 194320051. The reversal of 194320038 is 830023491.

194320038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 194319987 and 194320014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472056 + ... + 1472187.

It is an arithmetic number, because the mean of its divisors is an integer number (26498196).

Almost surely, 2^194320038 is an apocalyptic number.

194320038 is an abundant number, since it is smaller than the sum of its proper divisors (229651098).

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

194320038 is a wasteful number, since it uses less digits than its factorization.

194320038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944259.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 194320038 is about 13939.8722375781. The cubic root of 194320038 is about 579.2141934694.

The spelling of 194320038 in words is "one hundred ninety-four million, three hundred twenty thousand, thirty-eight".