343001255 has 4 divisors (see below), whose sum is σ = 411601512. Its totient is φ = 274401000.

The previous prime is 343001249. The next prime is 343001257. The reversal of 343001255 is 552100343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552100343 = 3307 ⋅166949.

It is not a de Polignac number, because 343001255 - 2²⁰ = 341952679 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 343001255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343001257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34300121 + ... + 34300130.

It is an arithmetic number, because the mean of its divisors is an integer number (102900378).

Almost surely, 2^343001255 is an apocalyptic number.

343001255 is a deficient number, since it is larger than the sum of its proper divisors (68600257).

343001255 is an equidigital number, since it uses as much as digits as its factorization.

343001255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68600256.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 343001255 is about 18520.2930592364. The cubic root of 343001255 is about 700.0008537405. Note that the first 3 decimals are identical.

Adding to 343001255 its reverse (552100343), we get a palindrome (895101598).

The spelling of 343001255 in words is "three hundred forty-three million, one thousand, two hundred fifty-five".