274949424 has 80 divisors (see below), whose sum is σ = 792806400. Its totient is φ = 91232064.

The previous prime is 274949401. The next prime is 274949431. The reversal of 274949424 is 424949472.

It is a self number, because there is not a number n which added to its sum of digits gives 274949424.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 101917 + ... + 104579.

It is an arithmetic number, because the mean of its divisors is an integer number (9910080).

Almost surely, 2^274949424 is an apocalyptic number.

274949424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274949424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396403200).

274949424 is an abundant number, since it is smaller than the sum of its proper divisors (517856976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

274949424 is a wasteful number, since it uses less digits than its factorization.

274949424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919 (or 2907 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 274949424 is about 16581.5989578810. The cubic root of 274949424 is about 650.2558550948.

The spelling of 274949424 in words is "two hundred seventy-four million, nine hundred forty-nine thousand, four hundred twenty-four".