344130121204 has 6 divisors (see below), whose sum is σ = 602227712114. Its totient is φ = 172065060600.

The previous prime is 344130121171. The next prime is 344130121207. The reversal of 344130121204 is 402121031443.

It can be written as a sum of positive squares in only one way, i.e., 305088313104 + 39041808100 = 552348^2 + 197590^2 .

It is a super-4 number, since 4×344130121204⁴ (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344130121207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43016265147 + ... + 43016265154.

Almost surely, 2^344130121204 is an apocalyptic number.

It is an amenable number.

344130121204 is a deficient number, since it is larger than the sum of its proper divisors (258097590910).

344130121204 is a wasteful number, since it uses less digits than its factorization.

344130121204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86032530305 (or 86032530303 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 344130121204 its reverse (402121031443), we get a palindrome (746251152647).

The spelling of 344130121204 in words is "three hundred forty-four billion, one hundred thirty million, one hundred twenty-one thousand, two hundred four".