346404112651 has 4 divisors (see below), whose sum is σ = 346606808400. Its totient is φ = 346201416904.

The previous prime is 346404112567. The next prime is 346404112661. The reversal of 346404112651 is 156211404643.

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 346404112651 - 2¹¹ = 346404110603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 346404112651.

It is not an unprimeable number, because it can be changed into a prime (346404112661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101345311 + ... + 101348728.

It is an arithmetic number, because the mean of its divisors is an integer number (86651702100).

Almost surely, 2^346404112651 is an apocalyptic number.

346404112651 is a deficient number, since it is larger than the sum of its proper divisors (202695749).

346404112651 is a wasteful number, since it uses less digits than its factorization.

346404112651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202695748.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 346404112651 in words is "three hundred forty-six billion, four hundred four million, one hundred twelve thousand, six hundred fifty-one".