345104406111 has 16 divisors (see below), whose sum is σ = 487758046464. Its totient is φ = 216290841984.

The previous prime is 345104406091. The next prime is 345104406137. The reversal of 345104406111 is 111604401543.

It is not a de Polignac number, because 345104406111 - 2¹¹ = 345104404063 is a prime.

It is a super-2 number, since 2×345104406111² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345104426111) 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, 3786651 + ... + 3876716.

It is an arithmetic number, because the mean of its divisors is an integer number (30484877904).

Almost surely, 2^345104406111 is an apocalyptic number.

345104406111 is a deficient number, since it is larger than the sum of its proper divisors (142653640353).

345104406111 is a wasteful number, since it uses less digits than its factorization.

345104406111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7664270.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 345104406111 its reverse (111604401543), we get a palindrome (456708807654).

The spelling of 345104406111 in words is "three hundred forty-five billion, one hundred four million, four hundred six thousand, one hundred eleven".