346263601111 has 4 divisors (see below), whose sum is σ = 347261479272. Its totient is φ = 345265722952.

The previous prime is 346263601069. The next prime is 346263601181. The reversal of 346263601111 is 111106362643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 346263601111 - 2²³ = 346255212503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346263601181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498938560 + ... + 498939253.

It is an arithmetic number, because the mean of its divisors is an integer number (86815369818).

Almost surely, 2^346263601111 is an apocalyptic number.

346263601111 is a deficient number, since it is larger than the sum of its proper divisors (997878161).

346263601111 is an equidigital number, since it uses as much as digits as its factorization.

346263601111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997878160.

The product of its (nonzero) digits is 15552, while the sum is 34.

Adding to 346263601111 its reverse (111106362643), we get a palindrome (457369963754).

The spelling of 346263601111 in words is "three hundred forty-six billion, two hundred sixty-three million, six hundred one thousand, one hundred eleven".