274311252 has 96 divisors (see below), whose sum is σ = 767491200. Its totient is φ = 84404736.

The previous prime is 274311251. The next prime is 274311259. The reversal of 274311252 is 252113472.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274311251) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 95899 + ... + 98717.

It is an arithmetic number, because the mean of its divisors is an integer number (7994700).

Almost surely, 2^274311252 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 274311252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383745600).

274311252 is an abundant number, since it is smaller than the sum of its proper divisors (493179948).

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

274311252 is a wasteful number, since it uses less digits than its factorization.

274311252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902 (or 2894 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 274311252 is about 16562.3443992691. The cubic root of 274311252 is about 649.7523727358.

The spelling of 274311252 in words is "two hundred seventy-four million, three hundred eleven thousand, two hundred fifty-two".