274489344 has 224 divisors, whose sum is σ = 872886240. Its totient is φ = 84934656.

The previous prime is 274489343. The next prime is 274489367. The reversal of 274489344 is 443984472.

It is a self number, because there is not a number n which added to its sum of digits gives 274489344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274489343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3760092 + ... + 3760164.

Almost surely, 2^274489344 is an apocalyptic number.

274489344 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 274489344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436443120).

274489344 is an abundant number, since it is smaller than the sum of its proper divisors (598396896).

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

274489344 is an equidigital number, since it uses as much as digits as its factorization.

274489344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 95 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 274489344 is about 16567.7199396900. The cubic root of 274489344 is about 649.8929559426.

The spelling of 274489344 in words is "two hundred seventy-four million, four hundred eighty-nine thousand, three hundred forty-four".