274384490 has 16 divisors (see below), whose sum is σ = 494093952. Its totient is φ = 109708944.

The previous prime is 274384483. The next prime is 274384493. The reversal of 274384490 is 94483472.

274384490 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (274384493) 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 7 ways as a sum of consecutive naturals, for example, 32267 + ... + 39873.

It is an arithmetic number, because the mean of its divisors is an integer number (30880872).

Almost surely, 2^274384490 is an apocalyptic number.

274384490 is a deficient number, since it is larger than the sum of its proper divisors (219709462).

274384490 is a wasteful number, since it uses less digits than its factorization.

274384490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11221.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 274384490 is about 16564.5552309744. Note that the first 3 decimals coincide. The cubic root of 274384490 is about 649.8101931005.

The spelling of 274384490 in words is "two hundred seventy-four million, three hundred eighty-four thousand, four hundred ninety".