274464745 has 16 divisors (see below), whose sum is σ = 349969680. Its totient is φ = 206637312.

The previous prime is 274464691. The next prime is 274464761. The reversal of 274464745 is 547464472.

It can be written as a sum of positive squares in 8 ways, for example, as 363609 + 274101136 = 603^2 + 16556^2 .

It is not a de Polignac number, because 274464745 - 2¹¹ = 274462697 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18979 + ... + 30151.

It is an arithmetic number, because the mean of its divisors is an integer number (21873105).

Almost surely, 2^274464745 is an apocalyptic number.

It is an amenable number.

274464745 is a deficient number, since it is larger than the sum of its proper divisors (75504935).

274464745 is an equidigital number, since it uses as much as digits as its factorization.

274464745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11229 (or 11195 counting only the distinct ones).

The product of its digits is 752640, while the sum is 43.

The square root of 274464745 is about 16566.9775457082. The cubic root of 274464745 is about 649.8735414738.

The spelling of 274464745 in words is "two hundred seventy-four million, four hundred sixty-four thousand, seven hundred forty-five".