275353345 has 8 divisors (see below), whose sum is σ = 331796520. Its totient is φ = 219367680.

The previous prime is 275353319. The next prime is 275353357. The reversal of 275353345 is 543353572.

It can be written as a sum of positive squares in 4 ways, for example, as 151609969 + 123743376 = 12313^2 + 11124^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-275353345 is a prime.

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, 113050 + ... + 115459.

It is an arithmetic number, because the mean of its divisors is an integer number (41474565).

Almost surely, 2^275353345 is an apocalyptic number.

It is an amenable number.

275353345 is a deficient number, since it is larger than the sum of its proper divisors (56443175).

275353345 is a wasteful number, since it uses less digits than its factorization.

275353345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228755.

The product of its digits is 189000, while the sum is 37.

The square root of 275353345 is about 16593.7742843513. The cubic root of 275353345 is about 650.5741239094.

The spelling of 275353345 in words is "two hundred seventy-five million, three hundred fifty-three thousand, three hundred forty-five".