343445043 has 4 divisors (see below), whose sum is σ = 457926728. Its totient is φ = 228963360.

The previous prime is 343445041. The next prime is 343445059. The reversal of 343445043 is 340544343.

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

It is not a de Polignac number, because 343445043 - 2¹ = 343445041 is a prime.

It is a super-2 number, since 2×343445043² = 235908995122543698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343445043.

It is not an unprimeable number, because it can be changed into a prime (343445041) 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, 57240838 + ... + 57240843.

It is an arithmetic number, because the mean of its divisors is an integer number (114481682).

Almost surely, 2^343445043 is an apocalyptic number.

343445043 is a deficient number, since it is larger than the sum of its proper divisors (114481685).

343445043 is a wasteful number, since it uses less digits than its factorization.

343445043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114481684.

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 343445043 is about 18532.2703142384. The cubic root of 343445043 is about 700.3026194948.

Adding to 343445043 its reverse (340544343), we get a palindrome (683989386).

The spelling of 343445043 in words is "three hundred forty-three million, four hundred forty-five thousand, forty-three".