343351355 has 4 divisors (see below), whose sum is σ = 412021632. Its totient is φ = 274681080.

The previous prime is 343351313. The next prime is 343351361. The reversal of 343351355 is 553153343.

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

It is not a de Polignac number, because 343351355 - 2¹⁰ = 343350331 is a prime.

It is a Duffinian 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, 34335131 + ... + 34335140.

It is an arithmetic number, because the mean of its divisors is an integer number (103005408).

Almost surely, 2^343351355 is an apocalyptic number.

343351355 is a deficient number, since it is larger than the sum of its proper divisors (68670277).

343351355 is an equidigital number, since it uses as much as digits as its factorization.

343351355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68670276.

The product of its digits is 40500, while the sum is 32.

The square root of 343351355 is about 18529.7424428943. The cubic root of 343351355 is about 700.2389354402.

The spelling of 343351355 in words is "three hundred forty-three million, three hundred fifty-one thousand, three hundred fifty-five".