274465745 has 8 divisors (see below), whose sum is σ = 329472360. Its totient is φ = 219496960.

The previous prime is 274465733. The next prime is 274465753. The reversal of 274465745 is 547564472.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25331089 + 249134656 = 5033^2 + 15784^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 274465745 - 2⁴ = 274465729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 274465696 and 274465705.

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 7 ways as a sum of consecutive naturals, for example, 10241 + ... + 25569.

It is an arithmetic number, because the mean of its divisors is an integer number (41184045).

Almost surely, 2^274465745 is an apocalyptic number.

It is an amenable number.

274465745 is a deficient number, since it is larger than the sum of its proper divisors (55006615).

274465745 is a wasteful number, since it uses less digits than its factorization.

274465745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18915.

The product of its digits is 940800, while the sum is 44.

The square root of 274465745 is about 16567.0077262009. The cubic root of 274465745 is about 649.8743307346.

The spelling of 274465745 in words is "two hundred seventy-four million, four hundred sixty-five thousand, seven hundred forty-five".