343263 has 8 divisors (see below), whose sum is σ = 472576. Its totient is φ = 221400.

The previous prime is 343261. The next prime is 343267. The reversal of 343263 is 362343.

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

It is not a de Polignac number, because 343263 - 2¹ = 343261 is a prime.

It is a d-powerful number, because it can be written as 3⁸ + 4⁵ + 2¹⁷ + 3⁹ + 6⁵ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1753 + ... + 1938.

It is an arithmetic number, because the mean of its divisors is an integer number (59072).

2³⁴³²⁶³ is an apocalyptic number.

343263 is a deficient number, since it is larger than the sum of its proper divisors (129313).

343263 is a wasteful number, since it uses less digits than its factorization.

343263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725.

The product of its digits is 1296, while the sum is 21.

The square root of 343263 is about 585.8865077812. The cubic root of 343263 is about 70.0178865856.

It can be divided in two parts, 343 and 263, that multiplied together give a palindrome (90209).

The spelling of 343263 in words is "three hundred forty-three thousand, two hundred sixty-three".