344827589690 has 16 divisors (see below), whose sum is σ = 653357538720. Its totient is φ = 130671507600.

The previous prime is 344827589663. The next prime is 344827589693. The reversal of 344827589690 is 96985728443.

It is a super-2 number, since 2×344827589690² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344827589693) 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 7 ways as a sum of consecutive naturals, for example, 907440836 + ... + 907441215.

It is an arithmetic number, because the mean of its divisors is an integer number (40834846170).

Almost surely, 2^344827589690 is an apocalyptic number.

344827589690 is a deficient number, since it is larger than the sum of its proper divisors (308529949030).

344827589690 is a wasteful number, since it uses less digits than its factorization.

344827589690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814882077.

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 344827589690 in words is "three hundred forty-four billion, eight hundred twenty-seven million, five hundred eighty-nine thousand, six hundred ninety".