343421743274 has 8 divisors (see below), whose sum is σ = 515189306208. Its totient is φ = 171691974540.

The previous prime is 343421743253. The next prime is 343421743277. The reversal of 343421743274 is 472347124343.

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

It is not an unprimeable number, because it can be changed into a prime (343421743277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9425822 + ... + 9462185.

It is an arithmetic number, because the mean of its divisors is an integer number (64398663276).

Almost surely, 2^343421743274 is an apocalyptic number.

343421743274 is a deficient number, since it is larger than the sum of its proper divisors (171767562934).

343421743274 is a wasteful number, since it uses less digits than its factorization.

343421743274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18897100.

The product of its digits is 1354752, while the sum is 44.

The spelling of 343421743274 in words is "three hundred forty-three billion, four hundred twenty-one million, seven hundred forty-three thousand, two hundred seventy-four".