275303343 has 16 divisors (see below), whose sum is σ = 433043456. Its totient is φ = 152241120.

The previous prime is 275303333. The next prime is 275303417. The reversal of 275303343 is 343303572.

It is a happy number.

It is not a de Polignac number, because 275303343 - 2¹² = 275299247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 275303343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275303323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210796 + ... + 212097.

It is an arithmetic number, because the mean of its divisors is an integer number (27065216).

Almost surely, 2^275303343 is an apocalyptic number.

275303343 is a deficient number, since it is larger than the sum of its proper divisors (157740113).

275303343 is a wasteful number, since it uses less digits than its factorization.

275303343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422934.

The product of its (nonzero) digits is 22680, while the sum is 30.

The square root of 275303343 is about 16592.2675665504. The cubic root of 275303343 is about 650.5347418122.

The spelling of 275303343 in words is "two hundred seventy-five million, three hundred three thousand, three hundred forty-three".