343474813 has 8 divisors (see below), whose sum is σ = 381051360. Its totient is φ = 306956880.

The previous prime is 343474793. The next prime is 343474843. The reversal of 343474813 is 318474343.

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-343474813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343474843) 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, 263970 + ... + 265267.

It is an arithmetic number, because the mean of its divisors is an integer number (47631420).

Almost surely, 2^343474813 is an apocalyptic number.

It is an amenable number.

343474813 is a deficient number, since it is larger than the sum of its proper divisors (37576547).

343474813 is a wasteful number, since it uses less digits than its factorization.

343474813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529307.

The product of its digits is 96768, while the sum is 37.

The square root of 343474813 is about 18533.0734903847. The cubic root of 343474813 is about 700.3228531120.

The spelling of 343474813 in words is "three hundred forty-three million, four hundred seventy-four thousand, eight hundred thirteen".