343371845 has 6 divisors (see below), whose sum is σ = 412095942. Its totient is φ = 274664328.

The previous prime is 343371827. The next prime is 343371871. The reversal of 343371845 is 548173343.

It can be written as a sum of positive squares in only one way, i.e., 274697476 + 68674369 = 16574^2 + 8287^2 .

It is not a de Polignac number, because 343371845 - 2¹⁴ = 343355461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343371799 and 343371808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37292 + ... + 45578.

It is an arithmetic number, because the mean of its divisors is an integer number (68682657).

Almost surely, 2^343371845 is an apocalyptic number.

It is an amenable number.

343371845 is a deficient number, since it is larger than the sum of its proper divisors (68724097).

343371845 is an frugal number, since it uses more digits than its factorization.

343371845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16579 (or 8292 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 343371845 is about 18530.2953295408. The cubic root of 343371845 is about 700.2528644279.

The spelling of 343371845 in words is "three hundred forty-three million, three hundred seventy-one thousand, eight hundred forty-five".