274123116 has 30 divisors (see below), whose sum is σ = 716612820. Its totient is φ = 91374264.

The previous prime is 274123061. The next prime is 274123153. The reversal of 274123116 is 611321472.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 274123116.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 422706 + ... + 423353.

It is an arithmetic number, because the mean of its divisors is an integer number (23887094).

Almost surely, 2^274123116 is an apocalyptic number.

It is an amenable number.

274123116 is an abundant number, since it is smaller than the sum of its proper divisors (442489704).

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

274123116 is a wasteful number, since it uses less digits than its factorization.

274123116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846075 (or 846064 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 274123116 is about 16556.6637943760. The cubic root of 274123116 is about 649.6037948355.

Adding to 274123116 its reverse (611321472), we get a palindrome (885444588).

The spelling of 274123116 in words is "two hundred seventy-four million, one hundred twenty-three thousand, one hundred sixteen".