274001312 has 48 divisors (see below), whose sum is σ = 599703552. Its totient is φ = 122376960.

The previous prime is 274001293. The next prime is 274001327. The reversal of 274001312 is 213100472.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2273 + ... + 23519.

It is an arithmetic number, because the mean of its divisors is an integer number (12493824).

Almost surely, 2^274001312 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 274001312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299851776).

274001312 is an abundant number, since it is smaller than the sum of its proper divisors (325702240).

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

274001312 is a wasteful number, since it uses less digits than its factorization.

274001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21301 (or 21293 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 274001312 is about 16552.9849876087. The cubic root of 274001312 is about 649.5075654915.

Adding to 274001312 its reverse (213100472), we get a palindrome (487101784).

The spelling of 274001312 in words is "two hundred seventy-four million, one thousand, three hundred twelve".