274688379 has 48 divisors (see below), whose sum is σ = 475517952. Its totient is φ = 149396544.

The previous prime is 274688357. The next prime is 274688389. The reversal of 274688379 is 973886472.

It is not a de Polignac number, because 274688379 - 2⁹ = 274687867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (274688389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 424234 + ... + 424880.

It is an arithmetic number, because the mean of its divisors is an integer number (9906624).

Almost surely, 2^274688379 is an apocalyptic number.

274688379 is a deficient number, since it is larger than the sum of its proper divisors (200829573).

274688379 is a wasteful number, since it uses less digits than its factorization.

274688379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 973 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 274688379 is about 16573.7255618645. The cubic root of 274688379 is about 650.0499993097.

It can be divided in two parts, 2746 and 88379, that added together give a cube (91125 = 45³).

The spelling of 274688379 in words is "two hundred seventy-four million, six hundred eighty-eight thousand, three hundred seventy-nine".