274084740 has 36 divisors (see below), whose sum is σ = 831390924. Its totient is φ = 73089216.

The previous prime is 274084729. The next prime is 274084757. The reversal of 274084740 is 47480472.

It can be written as a sum of positive squares in 2 ways, for example, as 29224836 + 244859904 = 5406^2 + 15648^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 274084695 and 274084704.

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 11 ways as a sum of consecutive naturals, for example, 761167 + ... + 761526.

Almost surely, 2^274084740 is an apocalyptic number.

274084740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274084740 is an abundant number, since it is smaller than the sum of its proper divisors (557306184).

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

274084740 is a wasteful number, since it uses less digits than its factorization.

274084740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522708 (or 1522703 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 274084740 is about 16555.5048246799. The cubic root of 274084740 is about 649.5734795536.

The spelling of 274084740 in words is "two hundred seventy-four million, eighty-four thousand, seven hundred forty".