344334342120424 has 8 divisors (see below), whose sum is σ = 645626891475810. Its totient is φ = 172167171060208.

The previous prime is 344334342120389. The next prime is 344334342120427. The reversal of 344334342120424 is 424021243433443.

It can be written as a sum of positive squares in only one way, i.e., 329287840764100 + 15046501356324 = 18146290^2 + 3878982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×344334342120424² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344334342120427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21520896382519 + ... + 21520896382534.

Almost surely, 2^{344334342120424} is an apocalyptic number.

It is an amenable number.

344334342120424 is a deficient number, since it is larger than the sum of its proper divisors (301292549355386).

344334342120424 is a wasteful number, since it uses less digits than its factorization.

344334342120424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43041792765059 (or 43041792765055 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 43.

Adding to 344334342120424 its reverse (424021243433443), we get a palindrome (768355585553867).

The spelling of 344334342120424 in words is "three hundred forty-four trillion, three hundred thirty-four billion, three hundred forty-two million, one hundred twenty thousand, four hundred twenty-four".