343454343 has 4 divisors (see below), whose sum is σ = 457939128. Its totient is φ = 228969560.

The previous prime is 343454341. The next prime is 343454351.

343454343 is nontrivially palindromic in base 10.

343454343 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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 343454343 - 2¹ = 343454341 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343454341) 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, 57242388 + ... + 57242393.

It is an arithmetic number, because the mean of its divisors is an integer number (114484782).

Almost surely, 2^343454343 is an apocalyptic number.

343454343 is a deficient number, since it is larger than the sum of its proper divisors (114484785).

343454343 is a wasteful number, since it uses less digits than its factorization.

343454343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114484784.

The product of its digits is 103680, while the sum is 33.

The square root of 343454343 is about 18532.5212262120. The cubic root of 343454343 is about 700.3089405018.

The spelling of 343454343 in words is "three hundred forty-three million, four hundred fifty-four thousand, three hundred forty-three".