343626343 has 4 divisors (see below), whose sum is σ = 361711960. Its totient is φ = 325540728.

The previous prime is 343626337. The next prime is 343626347.

343626343 is nontrivially palindromic in base 10.

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 343626343 - 2⁹ = 343625831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343626299 and 343626308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343626347) 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, 9042780 + ... + 9042817.

It is an arithmetic number, because the mean of its divisors is an integer number (90427990).

Almost surely, 2^343626343 is an apocalyptic number.

343626343 is a deficient number, since it is larger than the sum of its proper divisors (18085617).

343626343 is a wasteful number, since it uses less digits than its factorization.

343626343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18085616.

The product of its digits is 93312, while the sum is 34.

The square root of 343626343 is about 18537.1611364847. The cubic root of 343626343 is about 700.4258245830.

The spelling of 343626343 in words is "three hundred forty-three million, six hundred twenty-six thousand, three hundred forty-three".