274247379 has 24 divisors (see below), whose sum is σ = 456890720. Its totient is φ = 155271168.

The previous prime is 274247353. The next prime is 274247381. The reversal of 274247379 is 973742472.

274247379 is a `hidden beast` number, since 274 + 2 + 4 + 7 + 379 = 666.

It is not a de Polignac number, because 274247379 - 2⁸ = 274247123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274247339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13102 + ... + 26835.

Almost surely, 2^274247379 is an apocalyptic number.

274247379 is a deficient number, since it is larger than the sum of its proper divisors (182643341).

274247379 is a wasteful number, since it uses less digits than its factorization.

274247379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40059 (or 40056 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 274247379 is about 16560.4160273829. The cubic root of 274247379 is about 649.7019375038.

The spelling of 274247379 in words is "two hundred seventy-four million, two hundred forty-seven thousand, three hundred seventy-nine".