343342838 has 4 divisors (see below), whose sum is σ = 515014260. Its totient is φ = 171671418.

The previous prime is 343342837. The next prime is 343342847. The reversal of 343342838 is 838243343.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343342837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85835708 + ... + 85835711.

It is an arithmetic number, because the mean of its divisors is an integer number (128753565).

Almost surely, 2^343342838 is an apocalyptic number.

343342838 is a deficient number, since it is larger than the sum of its proper divisors (171671422).

343342838 is a wasteful number, since it uses less digits than its factorization.

343342838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171671421.

The product of its digits is 165888, while the sum is 38.

The square root of 343342838 is about 18529.5126217610. The cubic root of 343342838 is about 700.2331454680.

The spelling of 343342838 in words is "three hundred forty-three million, three hundred forty-two thousand, eight hundred thirty-eight".