274747404 has 48 divisors (see below), whose sum is σ = 680400000. Its totient is φ = 85990656.

The previous prime is 274747357. The next prime is 274747411. The reversal of 274747404 is 404747472.

It is a super-2 number, since 2×274747404² = 150972272009478432, which contains 22 as substring.

It is an unprimeable number.

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, 100447 + ... + 103145.

It is an arithmetic number, because the mean of its divisors is an integer number (14175000).

Almost surely, 2^274747404 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 274747404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340200000).

274747404 is an abundant number, since it is smaller than the sum of its proper divisors (405652596).

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

274747404 is a wasteful number, since it uses less digits than its factorization.

274747404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222 (or 3220 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 39.

The square root of 274747404 is about 16575.5061461181. The cubic root of 274747404 is about 650.0965568590.

The spelling of 274747404 in words is "two hundred seventy-four million, seven hundred forty-seven thousand, four hundred four".