343123394 has 8 divisors (see below), whose sum is σ = 541773840. Its totient is φ = 162532116.

The previous prime is 343123387. The next prime is 343123397. The reversal of 343123394 is 493321343.

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

It is a self number, because there is not a number n which added to its sum of digits gives 343123394.

It is not an unprimeable number, because it can be changed into a prime (343123397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4514744 + ... + 4514819.

It is an arithmetic number, because the mean of its divisors is an integer number (67721730).

Almost surely, 2^343123394 is an apocalyptic number.

343123394 is a deficient number, since it is larger than the sum of its proper divisors (198650446).

343123394 is a wasteful number, since it uses less digits than its factorization.

343123394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9029584.

The product of its digits is 23328, while the sum is 32.

The square root of 343123394 is about 18523.5902027658. The cubic root of 343123394 is about 700.0839314326.

The spelling of 343123394 in words is "three hundred forty-three million, one hundred twenty-three thousand, three hundred ninety-four".