838386343 has 8 divisors (see below), whose sum is σ = 895685120. Its totient is φ = 782404920.

The previous prime is 838386337. The next prime is 838386347. The reversal of 838386343 is 343683838.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-838386343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 838386293 and 838386302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838386347) 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, 328023 + ... + 330568.

It is an arithmetic number, because the mean of its divisors is an integer number (111960640).

Almost surely, 2^838386343 is an apocalyptic number.

838386343 is a deficient number, since it is larger than the sum of its proper divisors (57298777).

838386343 is a wasteful number, since it uses less digits than its factorization.

838386343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658677.

The product of its digits is 995328, while the sum is 46.

The square root of 838386343 is about 28954.9018820648. The cubic root of 838386343 is about 942.9342230580.

The spelling of 838386343 in words is "eight hundred thirty-eight million, three hundred eighty-six thousand, three hundred forty-three".