274884534 has 12 divisors (see below), whose sum is σ = 595583196. Its totient is φ = 91628172.

The previous prime is 274884521. The next prime is 274884559. The reversal of 274884534 is 435488472.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 274884534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7635664 + ... + 7635699.

It is an arithmetic number, because the mean of its divisors is an integer number (49631933).

Almost surely, 2^274884534 is an apocalyptic number.

274884534 is an abundant number, since it is smaller than the sum of its proper divisors (320698662).

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

274884534 is a wasteful number, since it uses less digits than its factorization.

274884534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15271371 (or 15271368 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 274884534 is about 16579.6421553663. The cubic root of 274884534 is about 650.2046960832.

The spelling of 274884534 in words is "two hundred seventy-four million, eight hundred eighty-four thousand, five hundred thirty-four".