274730347 has 4 divisors (see below), whose sum is σ = 276735816. Its totient is φ = 272724880.

The previous prime is 274730341. The next prime is 274730371. The reversal of 274730347 is 743037472.

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

It is a cyclic number.

It is not a de Polignac number, because 274730347 - 2⁷ = 274730219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274730341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002529 + ... + 1002802.

It is an arithmetic number, because the mean of its divisors is an integer number (69183954).

Almost surely, 2^274730347 is an apocalyptic number.

274730347 is a deficient number, since it is larger than the sum of its proper divisors (2005469).

274730347 is a wasteful number, since it uses less digits than its factorization.

274730347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005468.

The product of its (nonzero) digits is 98784, while the sum is 37.

The square root of 274730347 is about 16574.9916138742. The cubic root of 274730347 is about 650.0831033786.

It can be divided in two parts, 27 and 4730347, that added together give a palindrome (4730374).

The spelling of 274730347 in words is "two hundred seventy-four million, seven hundred thirty thousand, three hundred forty-seven".