343216463 has 4 divisors (see below), whose sum is σ = 345836568. Its totient is φ = 340596360.

The previous prime is 343216459. The next prime is 343216481. The reversal of 343216463 is 364612343.

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 343216463 - 2² = 343216459 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 (343216493) 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, 1309856 + ... + 1310117.

It is an arithmetic number, because the mean of its divisors is an integer number (86459142).

Almost surely, 2^343216463 is an apocalyptic number.

343216463 is a deficient number, since it is larger than the sum of its proper divisors (2620105).

343216463 is a wasteful number, since it uses less digits than its factorization.

343216463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620104.

The product of its digits is 31104, while the sum is 32.

The square root of 343216463 is about 18526.1022074261. The cubic root of 343216463 is about 700.1472227757.

The spelling of 343216463 in words is "three hundred forty-three million, two hundred sixteen thousand, four hundred sixty-three".