343605463 has 4 divisors (see below), whose sum is σ = 343927960. Its totient is φ = 343282968.

The previous prime is 343605407. The next prime is 343605491. The reversal of 343605463 is 364506343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364506343 = 6131 ⋅59453.

It is a cyclic number.

It is not a de Polignac number, because 343605463 - 2¹³ = 343597271 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 (343605403) 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, 159645 + ... + 161782.

It is an arithmetic number, because the mean of its divisors is an integer number (85981990).

Almost surely, 2^343605463 is an apocalyptic number.

343605463 is a deficient number, since it is larger than the sum of its proper divisors (322497).

343605463 is a wasteful number, since it uses less digits than its factorization.

343605463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322496.

The product of its (nonzero) digits is 77760, while the sum is 34.

The square root of 343605463 is about 18536.5979348963. The cubic root of 343605463 is about 700.4116374795.

The spelling of 343605463 in words is "three hundred forty-three million, six hundred five thousand, four hundred sixty-three".