274286379 has 32 divisors (see below), whose sum is σ = 390424320. Its totient is φ = 170980992.

The previous prime is 274286377. The next prime is 274286393. The reversal of 274286379 is 973682472.

It is not a de Polignac number, because 274286379 - 2¹ = 274286377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (274286371) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 587104 + ... + 587570.

It is an arithmetic number, because the mean of its divisors is an integer number (12200760).

Almost surely, 2^274286379 is an apocalyptic number.

274286379 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

274286379 is a deficient number, since it is larger than the sum of its proper divisors (116137941).

274286379 is a wasteful number, since it uses less digits than its factorization.

274286379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699.

The product of its digits is 1016064, while the sum is 48.

The square root of 274286379 is about 16561.5934921734. The cubic root of 274286379 is about 649.7327335131.

The spelling of 274286379 in words is "two hundred seventy-four million, two hundred eighty-six thousand, three hundred seventy-nine".