343445011 has 12 divisors (see below), whose sum is σ = 425025552. Its totient is φ = 271735776.

The previous prime is 343444961. The next prime is 343445017. The reversal of 343445011 is 110544343.

It is not a de Polignac number, because 343445011 - 2⁹ = 343444499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343445017) 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 11 ways as a sum of consecutive naturals, for example, 143976 + ... + 146341.

It is an arithmetic number, because the mean of its divisors is an integer number (35418796).

Almost surely, 2^343445011 is an apocalyptic number.

343445011 is a deficient number, since it is larger than the sum of its proper divisors (81580541).

343445011 is a wasteful number, since it uses less digits than its factorization.

343445011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290350 (or 290337 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 343445011 is about 18532.2694508795. The cubic root of 343445011 is about 700.3025977449.

Adding to 343445011 its reverse (110544343), we get a palindrome (453989354).

The spelling of 343445011 in words is "three hundred forty-three million, four hundred forty-five thousand, eleven".