274934487 has 8 divisors (see below), whose sum is σ = 368101360. Its totient is φ = 182528640.

The previous prime is 274934461. The next prime is 274934509. The reversal of 274934487 is 784439472.

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

It is not a de Polignac number, because 274934487 - 2¹¹ = 274932439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274934687) 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, 189412 + ... + 190857.

It is an arithmetic number, because the mean of its divisors is an integer number (46012670).

Almost surely, 2^274934487 is an apocalyptic number.

274934487 is a deficient number, since it is larger than the sum of its proper divisors (93166873).

274934487 is a wasteful number, since it uses less digits than its factorization.

274934487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380513.

The product of its digits is 1354752, while the sum is 48.

The square root of 274934487 is about 16581.1485428483. The cubic root of 274934487 is about 650.2440795381.

The spelling of 274934487 in words is "two hundred seventy-four million, nine hundred thirty-four thousand, four hundred eighty-seven".