274016545 has 8 divisors (see below), whose sum is σ = 358712640. Its totient is φ = 199284720.

The previous prime is 274016543. The next prime is 274016573. The reversal of 274016545 is 545610472.

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

It is not a de Polignac number, because 274016545 - 2¹ = 274016543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274016545.

It is not an unprimeable number, because it can be changed into a prime (274016543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2491005 + ... + 2491114.

It is an arithmetic number, because the mean of its divisors is an integer number (44839080).

Almost surely, 2^274016545 is an apocalyptic number.

It is an amenable number.

274016545 is a deficient number, since it is larger than the sum of its proper divisors (84696095).

274016545 is a wasteful number, since it uses less digits than its factorization.

274016545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982135.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 274016545 is about 16553.4451097045. The cubic root of 274016545 is about 649.5196016448.

The spelling of 274016545 in words is "two hundred seventy-four million, sixteen thousand, five hundred forty-five".