276774214 has 4 divisors (see below), whose sum is σ = 415161324. Its totient is φ = 138387106.

The previous prime is 276774181. The next prime is 276774233. The reversal of 276774214 is 412477672.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69193552 + ... + 69193555.

It is an arithmetic number, because the mean of its divisors is an integer number (103790331).

Almost surely, 2^276774214 is an apocalyptic number.

276774214 is a deficient number, since it is larger than the sum of its proper divisors (138387110).

276774214 is a wasteful number, since it uses less digits than its factorization.

276774214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138387109.

The product of its digits is 131712, while the sum is 40.

The square root of 276774214 is about 16636.5325113138. The cubic root of 276774214 is about 651.6912281420.

The spelling of 276774214 in words is "two hundred seventy-six million, seven hundred seventy-four thousand, two hundred fourteen".