343263403 has 8 divisors (see below), whose sum is σ = 404956160. Its totient is φ = 284734440.

The previous prime is 343263379. The next prime is 343263433. The reversal of 343263403 is 304362343.

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

It is a cyclic number.

It is not a de Polignac number, because 343263403 - 2⁹ = 343262891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343263433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790713 + ... + 791146.

It is an arithmetic number, because the mean of its divisors is an integer number (50619520).

Almost surely, 2^343263403 is an apocalyptic number.

343263403 is a deficient number, since it is larger than the sum of its proper divisors (61692757).

343263403 is a wasteful number, since it uses less digits than its factorization.

343263403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581897.

The product of its (nonzero) digits is 15552, while the sum is 28.

The square root of 343263403 is about 18527.3690253096. The cubic root of 343263403 is about 700.1791398660.

The spelling of 343263403 in words is "three hundred forty-three million, two hundred sixty-three thousand, four hundred three".