346550440051 has 16 divisors (see below), whose sum is σ = 384196405824. Its totient is φ = 310919133184.

The previous prime is 346550440039. The next prime is 346550440069. The reversal of 346550440051 is 150044055643.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346550440051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346550440351) 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, 1397926 + ... + 1627051.

It is an arithmetic number, because the mean of its divisors is an integer number (24012275364).

Almost surely, 2^346550440051 is an apocalyptic number.

346550440051 is a deficient number, since it is larger than the sum of its proper divisors (37645965773).

346550440051 is a wasteful number, since it uses less digits than its factorization.

346550440051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025310.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 346550440051 its reverse (150044055643), we get a palindrome (496594495694).

The spelling of 346550440051 in words is "three hundred forty-six billion, five hundred fifty million, four hundred forty thousand, fifty-one".