343076216845 has 16 divisors (see below), whose sum is σ = 422844622128. Its totient is φ = 267026457600.

The previous prime is 343076216801. The next prime is 343076216869. The reversal of 343076216845 is 548612670343.

It can be written as a sum of positive squares in 8 ways, for example, as 59334626569 + 283741590276 = 243587^2 + 532674^2 .

It is not a de Polignac number, because 343076216845 - 2³³ = 334486282253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3510645 + ... + 3607045.

It is an arithmetic number, because the mean of its divisors is an integer number (26427788883).

Almost surely, 2^343076216845 is an apocalyptic number.

It is an amenable number.

343076216845 is a deficient number, since it is larger than the sum of its proper divisors (79768405283).

343076216845 is a wasteful number, since it uses less digits than its factorization.

343076216845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115680.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 343076216845 in words is "three hundred forty-three billion, seventy-six million, two hundred sixteen thousand, eight hundred forty-five".