343472755 has 4 divisors (see below), whose sum is σ = 412167312. Its totient is φ = 274778200.

The previous prime is 343472719. The next prime is 343472819. The reversal of 343472755 is 557274343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 557274343 = 163 ⋅3418861.

It is not a de Polignac number, because 343472755 - 2¹⁷ = 343341683 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34347271 + ... + 34347280.

It is an arithmetic number, because the mean of its divisors is an integer number (103041828).

Almost surely, 2^343472755 is an apocalyptic number.

343472755 is a deficient number, since it is larger than the sum of its proper divisors (68694557).

343472755 is an equidigital number, since it uses as much as digits as its factorization.

343472755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68694556.

The product of its digits is 352800, while the sum is 40.

The square root of 343472755 is about 18533.0179679404. The cubic root of 343472755 is about 700.3214543997.

The spelling of 343472755 in words is "three hundred forty-three million, four hundred seventy-two thousand, seven hundred fifty-five".