4645678343 has 4 divisors (see below), whose sum is σ = 4648424088. Its totient is φ = 4642932600.

The previous prime is 4645678309. The next prime is 4645678369. The reversal of 4645678343 is 3438765464.

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 4645678343 - 2³² = 350711047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4645678291 and 4645678300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645678393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370333 + ... + 1373718.

It is an arithmetic number, because the mean of its divisors is an integer number (1162106022).

Almost surely, 2^4645678343 is an apocalyptic number.

4645678343 is a deficient number, since it is larger than the sum of its proper divisors (2745745).

4645678343 is a wasteful number, since it uses less digits than its factorization.

4645678343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745744.

The product of its digits is 5806080, while the sum is 50.

The square root of 4645678343 is about 68159.2131923484. The cubic root of 4645678343 is about 1668.5902912181.

The spelling of 4645678343 in words is "four billion, six hundred forty-five million, six hundred seventy-eight thousand, three hundred forty-three".