274223952 has 60 divisors (see below), whose sum is σ = 776105460. Its totient is φ = 90376704.

The previous prime is 274223951. The next prime is 274223981. The reversal of 274223952 is 259322472.

It can be written as a sum of positive squares in 2 ways, for example, as 181602576 + 92621376 = 13476^2 + 9624^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274223951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2118 + ... + 23514.

It is an arithmetic number, because the mean of its divisors is an integer number (12935091).

Almost surely, 2^274223952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274223952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388052730).

274223952 is an abundant number, since it is smaller than the sum of its proper divisors (501881508).

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

274223952 is a wasteful number, since it uses less digits than its factorization.

274223952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21500 (or 21491 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 274223952 is about 16559.7086930900. The cubic root of 274223952 is about 649.6834371742.

The spelling of 274223952 in words is "two hundred seventy-four million, two hundred twenty-three thousand, nine hundred fifty-two".