343020463 has 4 divisors (see below), whose sum is σ = 345524400. Its totient is φ = 340516528.

The previous prime is 343020437. The next prime is 343020467. The reversal of 343020463 is 364020343.

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 343020463 - 2⁹ = 343019951 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 (343020467) 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, 1251763 + ... + 1252036.

It is an arithmetic number, because the mean of its divisors is an integer number (86381100).

Almost surely, 2^343020463 is an apocalyptic number.

343020463 is a deficient number, since it is larger than the sum of its proper divisors (2503937).

343020463 is a wasteful number, since it uses less digits than its factorization.

343020463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503936.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 343020463 is about 18520.8116182850. The cubic root of 343020463 is about 700.0139201313.

The spelling of 343020463 in words is "three hundred forty-three million, twenty thousand, four hundred sixty-three".