274454427 has 16 divisors (see below), whose sum is σ = 394476320. Its totient is φ = 168728832.

The previous prime is 274454417. The next prime is 274454441. The reversal of 274454427 is 724454472.

It is not a de Polignac number, because 274454427 - 2¹¹ = 274452379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274454407) 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 15 ways as a sum of consecutive naturals, for example, 45399 + ... + 51087.

It is an arithmetic number, because the mean of its divisors is an integer number (24654770).

Almost surely, 2^274454427 is an apocalyptic number.

274454427 is a deficient number, since it is larger than the sum of its proper divisors (120021893).

274454427 is a wasteful number, since it uses less digits than its factorization.

274454427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6942.

The product of its digits is 250880, while the sum is 39.

The square root of 274454427 is about 16566.6661401744. Note that the first 3 decimals coincide. The cubic root of 274454427 is about 649.8653977695.

The spelling of 274454427 in words is "two hundred seventy-four million, four hundred fifty-four thousand, four hundred twenty-seven".