343938863 has 4 divisors (see below), whose sum is σ = 344058288. Its totient is φ = 343819440.

The previous prime is 343938853. The next prime is 343938871. The reversal of 343938863 is 368839343.

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 343938863 - 2⁶ = 343938799 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 (343938853) 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, 55283 + ... + 61188.

It is an arithmetic number, because the mean of its divisors is an integer number (86014572).

Almost surely, 2^343938863 is an apocalyptic number.

343938863 is a deficient number, since it is larger than the sum of its proper divisors (119425).

343938863 is a wasteful number, since it uses less digits than its factorization.

343938863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119424.

The product of its digits is 1119744, while the sum is 47.

The square root of 343938863 is about 18545.5887746925. The cubic root of 343938863 is about 700.6381004616.

The spelling of 343938863 in words is "three hundred forty-three million, nine hundred thirty-eight thousand, eight hundred sixty-three".