274185994 has 4 divisors (see below), whose sum is σ = 411278994. Its totient is φ = 137092996.

The previous prime is 274185991. The next prime is 274186001. The reversal of 274185994 is 499581472.

274185994 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.

It can be written as a sum of positive squares in only one way, i.e., 242206969 + 31979025 = 15563^2 + 5655^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (274185991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68546497 + ... + 68546500.

Almost surely, 2^274185994 is an apocalyptic number.

274185994 is a deficient number, since it is larger than the sum of its proper divisors (137093000).

274185994 is a wasteful number, since it uses less digits than its factorization.

274185994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137092999.

The product of its digits is 725760, while the sum is 49.

The square root of 274185994 is about 16558.5625583865. The cubic root of 274185994 is about 649.6534594599.

The spelling of 274185994 in words is "two hundred seventy-four million, one hundred eighty-five thousand, nine hundred ninety-four".