38194102 has 16 divisors (see below), whose sum is σ = 59552640. Its totient is φ = 18349632.

The previous prime is 38194097. The next prime is 38194103. The reversal of 38194102 is 20149183.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38194103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11458 + ... + 14410.

It is an arithmetic number, because the mean of its divisors is an integer number (3722040).

Almost surely, 2^38194102 is an apocalyptic number.

38194102 is a deficient number, since it is larger than the sum of its proper divisors (21358538).

38194102 is a wasteful number, since it uses less digits than its factorization.

38194102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 38194102 is about 6180.1377007313. The cubic root of 38194102 is about 336.7689952426.

It can be divided in two parts, 3819 and 4102, that added together give a square (7921 = 89²).

The spelling of 38194102 in words is "thirty-eight million, one hundred ninety-four thousand, one hundred two".