343431011 has 16 divisors (see below), whose sum is σ = 430583040. Its totient is φ = 266102880.

The previous prime is 343430993. The next prime is 343431019. The reversal of 343431011 is 110134343.

It is a cyclic number.

It is not a de Polignac number, because 343431011 - 2¹⁴ = 343414627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343431019) 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, 1325 + ... + 26241.

It is an arithmetic number, because the mean of its divisors is an integer number (26911440).

Almost surely, 2^343431011 is an apocalyptic number.

343431011 is a deficient number, since it is larger than the sum of its proper divisors (87152029).

343431011 is a wasteful number, since it uses less digits than its factorization.

343431011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25114.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 343431011 is about 18531.8917275059. The cubic root of 343431011 is about 700.2930820347.

Adding to 343431011 its reverse (110134343), we get a palindrome (453565354).

The spelling of 343431011 in words is "three hundred forty-three million, four hundred thirty-one thousand, eleven".