344434004204131 has 16 divisors (see below), whose sum is σ = 355439993481216. Its totient is φ = 333582249689856.

The previous prime is 344434004204077. The next prime is 344434004204159. The reversal of 344434004204131 is 131402400434443.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 344434004204131 - 2¹¹ = 344434004202083 is a prime.

It is a super-2 number, since 2×344434004204131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344434004204231) 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, 26233750 + ... + 37108996.

It is an arithmetic number, because the mean of its divisors is an integer number (22214999592576).

Almost surely, 2^{344434004204131} is an apocalyptic number.

344434004204131 is a deficient number, since it is larger than the sum of its proper divisors (11005989277085).

344434004204131 is a wasteful number, since it uses less digits than its factorization.

344434004204131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882338.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 344434004204131 its reverse (131402400434443), we get a palindrome (475836404638574).

The spelling of 344434004204131 in words is "three hundred forty-four trillion, four hundred thirty-four billion, four million, two hundred four thousand, one hundred thirty-one".