38194029 has 6 divisors (see below), whose sum is σ = 55169166. Its totient is φ = 25462680.

The previous prime is 38194021. The next prime is 38194049. The reversal of 38194029 is 92049183.

It can be written as a sum of positive squares in only one way, i.e., 21178404 + 17015625 = 4602^2 + 4125^2 .

It is not a de Polignac number, because 38194029 - 2³ = 38194021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38193984 and 38194002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38194021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2121882 + ... + 2121899.

It is an arithmetic number, because the mean of its divisors is an integer number (9194861).

Almost surely, 2^38194029 is an apocalyptic number.

It is an amenable number.

38194029 is a deficient number, since it is larger than the sum of its proper divisors (16975137).

38194029 is a wasteful number, since it uses less digits than its factorization.

38194029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243787 (or 4243784 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 38194029 is about 6180.1317947112. The cubic root of 38194029 is about 336.7687806881.

The spelling of 38194029 in words is "thirty-eight million, one hundred ninety-four thousand, twenty-nine".