343400003331 has 16 divisors (see below), whose sum is σ = 570846759168. Its totient is φ = 178389612000.

The previous prime is 343400003269. The next prime is 343400003339. The reversal of 343400003331 is 133300004343.

It is not a de Polignac number, because 343400003331 - 2⁹ = 343400002819 is a prime.

It is a super-2 number, since 2×343400003331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343400003339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743289820 + ... + 743290281.

It is an arithmetic number, because the mean of its divisors is an integer number (35677922448).

Almost surely, 2^343400003331 is an apocalyptic number.

343400003331 is a deficient number, since it is larger than the sum of its proper divisors (227446755837).

343400003331 is a wasteful number, since it uses less digits than its factorization.

343400003331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486580122.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 343400003331 its reverse (133300004343), we get a palindrome (476700007674).

The spelling of 343400003331 in words is "three hundred forty-three billion, four hundred million, three thousand, three hundred thirty-one".