38412194 has 16 divisors (see below), whose sum is σ = 58476600. Its totient is φ = 18921984.

The previous prime is 38412181. The next prime is 38412217. The reversal of 38412194 is 49121483.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32913169 + 5499025 = 5737^2 + 2345^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38412194.

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, 75212 + ... + 75720.

Almost surely, 2^38412194 is an apocalyptic number.

38412194 is a deficient number, since it is larger than the sum of its proper divisors (20064406).

38412194 is a wasteful number, since it uses less digits than its factorization.

38412194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997.

The product of its digits is 6912, while the sum is 32.

The square root of 38412194 is about 6197.7571749787. The cubic root of 38412194 is about 337.4087735146.

The spelling of 38412194 in words is "thirty-eight million, four hundred twelve thousand, one hundred ninety-four".