343073361 has 16 divisors (see below), whose sum is σ = 470353664. Its totient is φ = 222269184.

The previous prime is 343073323. The next prime is 343073371. The reversal of 343073361 is 163370343.

It is not a de Polignac number, because 343073361 - 2⁷ = 343073233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (343073371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142776 + ... + 145158.

It is an arithmetic number, because the mean of its divisors is an integer number (29397104).

Almost surely, 2^343073361 is an apocalyptic number.

It is an amenable number.

343073361 is a deficient number, since it is larger than the sum of its proper divisors (127280303).

343073361 is a wasteful number, since it uses less digits than its factorization.

343073361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720.

The product of its (nonzero) digits is 13608, while the sum is 30.

The square root of 343073361 is about 18522.2396323987. The cubic root of 343073361 is about 700.0499018847.

The spelling of 343073361 in words is "three hundred forty-three million, seventy-three thousand, three hundred sixty-one".