344055400130 has 24 divisors (see below), whose sum is σ = 670602658932. Its totient is φ = 127035839424.

The previous prime is 344055400123. The next prime is 344055400141. The reversal of 344055400130 is 31004550443.

It can be written as a sum of positive squares in 6 ways, for example, as 721513321 + 343333886809 = 26861^2 + 585947^2 .

It is a super-2 number, since 2×344055400130² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 344055400093 and 344055400102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101789849 + ... + 101793228.

Almost surely, 2^344055400130 is an apocalyptic number.

344055400130 is a deficient number, since it is larger than the sum of its proper divisors (326547258802).

344055400130 is a wasteful number, since it uses less digits than its factorization.

344055400130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203583110 (or 203583097 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 344055400130 its reverse (31004550443), we get a palindrome (375059950573).

The spelling of 344055400130 in words is "three hundred forty-four billion, fifty-five million, four hundred thousand, one hundred thirty".