343413263 has 4 divisors (see below), whose sum is σ = 345718200. Its totient is φ = 341108328.

The previous prime is 343413251. The next prime is 343413281. The reversal of 343413263 is 362314343.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 343413263 - 2¹⁸ = 343151119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343413223) 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, 1152245 + ... + 1152542.

It is an arithmetic number, because the mean of its divisors is an integer number (86429550).

Almost surely, 2^343413263 is an apocalyptic number.

343413263 is a deficient number, since it is larger than the sum of its proper divisors (2304937).

343413263 is a wasteful number, since it uses less digits than its factorization.

343413263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304936.

The product of its digits is 15552, while the sum is 29.

The square root of 343413263 is about 18531.4128711224. The cubic root of 343413263 is about 700.2810184612.

The spelling of 343413263 in words is "three hundred forty-three million, four hundred thirteen thousand, two hundred sixty-three".