343638836343 has 96 divisors (see below), whose sum is σ = 582204456960. Its totient is φ = 199953230400.

The previous prime is 343638836327. The next prime is 343638836351.

343638836343 is a `hidden beast` number, since 3 + 436 + 38 + 83 + 63 + 43 = 666.

343638836343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343638836343 - 2⁴ = 343638836327 is a prime.

It is a super-2 number, since 2×343638836343² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 343638836343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343638836323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12848821 + ... + 12875537.

It is an arithmetic number, because the mean of its divisors is an integer number (6064629760).

Almost surely, 2^343638836343 is an apocalyptic number.

343638836343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

343638836343 is a deficient number, since it is larger than the sum of its proper divisors (238565620617).

343638836343 is a wasteful number, since it uses less digits than its factorization.

343638836343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26906 (or 26889 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 54.

The spelling of 343638836343 in words is "three hundred forty-three billion, six hundred thirty-eight million, eight hundred thirty-six thousand, three hundred forty-three".