274873380 has 48 divisors (see below), whose sum is σ = 810156480. Its totient is φ = 69441408.

The previous prime is 274873369. The next prime is 274873411. The reversal of 274873380 is 83378472.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119419 + ... + 121698.

It is an arithmetic number, because the mean of its divisors is an integer number (16878260).

Almost surely, 2^274873380 is an apocalyptic number.

274873380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274873380 is an abundant number, since it is smaller than the sum of its proper divisors (535283100).

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

274873380 is a wasteful number, since it uses less digits than its factorization.

274873380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241148 (or 241146 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 274873380 is about 16579.3057755746. The cubic root of 274873380 is about 650.1959015042.

The spelling of 274873380 in words is "two hundred seventy-four million, eight hundred seventy-three thousand, three hundred eighty".