344858788011 has 16 divisors (see below), whose sum is σ = 461338495488. Its totient is φ = 229142625600.

The previous prime is 344858787907. The next prime is 344858788033. The reversal of 344858788011 is 110887858443.

It is not a de Polignac number, because 344858788011 - 2¹³ = 344858779819 is a prime.

It is a super-2 number, since 2×344858788011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344858788091) 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 15 ways as a sum of consecutive naturals, for example, 16043391 + ... + 16064871.

It is an arithmetic number, because the mean of its divisors is an integer number (28833655968).

Almost surely, 2^344858788011 is an apocalyptic number.

344858788011 is a deficient number, since it is larger than the sum of its proper divisors (116479707477).

344858788011 is a wasteful number, since it uses less digits than its factorization.

344858788011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39002.

The product of its (nonzero) digits is 6881280, while the sum is 57.

The spelling of 344858788011 in words is "three hundred forty-four billion, eight hundred fifty-eight million, seven hundred eighty-eight thousand, eleven".