343331343 has 12 divisors (see below), whose sum is σ = 496266888. Its totient is φ = 228728880.

The previous prime is 343331341. The next prime is 343331347. The reversal of 343331343 is 343133343.

343331343 is a `hidden beast` number, since 343 + 3 + 313 + 4 + 3 = 666.

It is not a de Polignac number, because 343331343 - 2¹ = 343331341 is a prime.

It is a super-2 number, since 2×343331343² = 235752822172367298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343331341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1321 + ... + 26237.

It is an arithmetic number, because the mean of its divisors is an integer number (41355574).

Almost surely, 2^343331343 is an apocalyptic number.

343331343 is a deficient number, since it is larger than the sum of its proper divisors (152935545).

343331343 is a wasteful number, since it uses less digits than its factorization.

343331343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26454 (or 26451 counting only the distinct ones).

The product of its digits is 11664, while the sum is 27.

The square root of 343331343 is about 18529.2024383134. The cubic root of 343331343 is about 700.2253308593.

Adding to 343331343 its reverse (343133343), we get a palindrome (686464686).

The spelling of 343331343 in words is "three hundred forty-three million, three hundred thirty-one thousand, three hundred forty-three".