275223347 has 12 divisors (see below), whose sum is σ = 320429376. Its totient is φ = 235705680.

The previous prime is 275223343. The next prime is 275223371. The reversal of 275223347 is 743322572.

It is not a de Polignac number, because 275223347 - 2² = 275223343 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275223343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103697 + ... + 106317.

It is an arithmetic number, because the mean of its divisors is an integer number (26702448).

Almost surely, 2^275223347 is an apocalyptic number.

275223347 is a deficient number, since it is larger than the sum of its proper divisors (45206029).

275223347 is a wasteful number, since it uses less digits than its factorization.

275223347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4778 (or 4771 counting only the distinct ones).

The product of its digits is 70560, while the sum is 35.

The square root of 275223347 is about 16589.8567504364. The cubic root of 275223347 is about 650.4717262091.

The spelling of 275223347 in words is "two hundred seventy-five million, two hundred twenty-three thousand, three hundred forty-seven".