344231130 has 64 divisors (see below), whose sum is σ = 903011328. Its totient is φ = 83604480.

The previous prime is 344231119. The next prime is 344231143. The reversal of 344231130 is 31132443.

It is a super-2 number, since 2×344231130² = 236990141722153800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 344231097 and 344231106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4924 + ... + 26696.

It is an arithmetic number, because the mean of its divisors is an integer number (14109552).

Almost surely, 2^344231130 is an apocalyptic number.

344231130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 344231130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451505664).

344231130 is an abundant number, since it is smaller than the sum of its proper divisors (558780198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344231130 is a wasteful number, since it uses less digits than its factorization.

344231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21831.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 344231130 is about 18553.4667919502. The cubic root of 344231130 is about 700.8365033776.

Adding to 344231130 its reverse (31132443), we get a palindrome (375363573).

It can be divided in two parts, 34423 and 1130, that added together give a palindrome (35553).

The spelling of 344231130 in words is "three hundred forty-four million, two hundred thirty-one thousand, one hundred thirty".