274841812 has 24 divisors (see below), whose sum is σ = 573584256. Its totient is φ = 112667808.

The previous prime is 274841779. The next prime is 274841849. The reversal of 274841812 is 218148472.

It is a happy number.

It is a congruent number.

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, 212743 + ... + 214030.

It is an arithmetic number, because the mean of its divisors is an integer number (23899344).

Almost surely, 2^274841812 is an apocalyptic number.

It is an amenable number.

274841812 is an abundant number, since it is smaller than the sum of its proper divisors (298742444).

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

274841812 is a wasteful number, since it uses less digits than its factorization.

274841812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426807 (or 426805 counting only the distinct ones).

The product of its digits is 28672, while the sum is 37.

The square root of 274841812 is about 16578.3537180264. The cubic root of 274841812 is about 650.1710098371.

It can be divided in two parts, 274841 and 812, that added together give a triangular number (275653 = T₇₄₂).

The spelling of 274841812 in words is "two hundred seventy-four million, eight hundred forty-one thousand, eight hundred twelve".