343068815 has 4 divisors (see below), whose sum is σ = 411682584. Its totient is φ = 274455048.

The previous prime is 343068809. The next prime is 343068907. The reversal of 343068815 is 518860343.

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

It is a cyclic number.

It is not a de Polignac number, because 343068815 - 2⁶ = 343068751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34306877 + ... + 34306886.

It is an arithmetic number, because the mean of its divisors is an integer number (102920646).

Almost surely, 2^343068815 is an apocalyptic number.

343068815 is a deficient number, since it is larger than the sum of its proper divisors (68613769).

343068815 is an equidigital number, since it uses as much as digits as its factorization.

343068815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68613768.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 343068815 is about 18522.1169146510. The cubic root of 343068815 is about 700.0468097949.

The spelling of 343068815 in words is "three hundred forty-three million, sixty-eight thousand, eight hundred fifteen".