130620344 has 8 divisors (see below), whose sum is σ = 244913160. Its totient is φ = 65310168.

The previous prime is 130620293. The next prime is 130620349. The reversal of 130620344 is 443026031.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130620349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8163764 + ... + 8163779.

It is an arithmetic number, because the mean of its divisors is an integer number (30614145).

Almost surely, 2^130620344 is an apocalyptic number.

It is an amenable number.

130620344 is a deficient number, since it is larger than the sum of its proper divisors (114292816).

130620344 is a wasteful number, since it uses less digits than its factorization.

130620344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16327549 (or 16327545 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 130620344 is about 11428.9257587929. The cubic root of 130620344 is about 507.3842022680.

Adding to 130620344 its reverse (443026031), we get a palindrome (573646375).

The spelling of 130620344 in words is "one hundred thirty million, six hundred twenty thousand, three hundred forty-four".