274043978 has 48 divisors (see below), whose sum is σ = 484415640. Its totient is φ = 115734528.

The previous prime is 274043911. The next prime is 274044037. The reversal of 274043978 is 879340472.

It can be written as a sum of positive squares in 12 ways, for example, as 73736569 + 200307409 = 8587^2 + 14153^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211958 + ... + 213246.

Almost surely, 2^274043978 is an apocalyptic number.

274043978 is a deficient number, since it is larger than the sum of its proper divisors (210371662).

274043978 is a wasteful number, since it uses less digits than its factorization.

274043978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 274043978 is about 16554.2737080187. The cubic root of 274043978 is about 649.5412763417.

The spelling of 274043978 in words is "two hundred seventy-four million, forty-three thousand, nine hundred seventy-eight".