274069988 has 12 divisors (see below), whose sum is σ = 507835692. Its totient is φ = 128974080.

The previous prime is 274069987. The next prime is 274069997. The reversal of 274069988 is 889960472.

It can be written as a sum of positive squares in 2 ways, for example, as 75203584 + 198866404 = 8672^2 + 14102^2 .

It is a super-2 number, since 2×274069988² = 150228716644640288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (274069987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2015153 + ... + 2015288.

It is an arithmetic number, because the mean of its divisors is an integer number (42319641).

Almost surely, 2^274069988 is an apocalyptic number.

It is an amenable number.

274069988 is a deficient number, since it is larger than the sum of its proper divisors (233765704).

274069988 is a wasteful number, since it uses less digits than its factorization.

274069988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030462 (or 4030460 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 274069988 is about 16555.0592871182. The cubic root of 274069988 is about 649.5618253965.

The spelling of 274069988 in words is "two hundred seventy-four million, sixty-nine thousand, nine hundred eighty-eight".