343046640343 has 8 divisors (see below), whose sum is σ = 374330685456. Its totient is φ = 311778926400.

The previous prime is 343046640341. The next prime is 343046640347.

343046640343 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343046640343 - 2¹ = 343046640341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343046640296 and 343046640305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343046640341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4038846 + ... + 4122907.

It is an arithmetic number, because the mean of its divisors is an integer number (46791335682).

Almost surely, 2^343046640343 is an apocalyptic number.

343046640343 is a deficient number, since it is larger than the sum of its proper divisors (31284045113).

343046640343 is a wasteful number, since it uses less digits than its factorization.

343046640343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8165585.

The product of its (nonzero) digits is 746496, while the sum is 40.

It can be divided in two parts, 343046 and 640343, that added together give a palindrome (983389).

The spelling of 343046640343 in words is "three hundred forty-three billion, forty-six million, six hundred forty thousand, three hundred forty-three".