345526311 has 32 divisors (see below), whose sum is σ = 510713280. Its totient is φ = 206438400.

The previous prime is 345526297. The next prime is 345526331. The reversal of 345526311 is 113625543.

It is not a de Polignac number, because 345526311 - 2⁷ = 345526183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345526331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448935 + ... + 449703.

It is an arithmetic number, because the mean of its divisors is an integer number (15959790).

Almost surely, 2^345526311 is an apocalyptic number.

345526311 is a deficient number, since it is larger than the sum of its proper divisors (165186969).

345526311 is a wasteful number, since it uses less digits than its factorization.

345526311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107.

The product of its digits is 10800, while the sum is 30.

The square root of 345526311 is about 18588.3380375977. The cubic root of 345526311 is about 701.7143767871.

The spelling of 345526311 in words is "three hundred forty-five million, five hundred twenty-six thousand, three hundred eleven".