274394005460 has 24 divisors (see below), whose sum is σ = 582167904360. Its totient is φ = 108626079744.

The previous prime is 274394005429. The next prime is 274394005507. The reversal of 274394005460 is 64500493472.

It can be written as a sum of positive squares in 4 ways, for example, as 98494290244 + 175899715216 = 313838^2 + 419404^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70718165 + ... + 70722044.

It is an arithmetic number, because the mean of its divisors is an integer number (24256996015).

Almost surely, 2^274394005460 is an apocalyptic number.

274394005460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274394005460 is an abundant number, since it is smaller than the sum of its proper divisors (307773898900).

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

274394005460 is a wasteful number, since it uses less digits than its factorization.

274394005460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141440315 (or 141440313 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 274394005460 in words is "two hundred seventy-four billion, three hundred ninety-four million, five thousand, four hundred sixty".