130632344 has 8 divisors (see below), whose sum is σ = 244935660. Its totient is φ = 65316168.

The previous prime is 130632343. The next prime is 130632347. The reversal of 130632344 is 443236031.

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 (130632343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8164514 + ... + 8164529.

Almost surely, 2^130632344 is an apocalyptic number.

It is an amenable number.

130632344 is a deficient number, since it is larger than the sum of its proper divisors (114303316).

130632344 is a wasteful number, since it uses less digits than its factorization.

130632344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16329049 (or 16329045 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 130632344 is about 11429.4507304594. The cubic root of 130632344 is about 507.3997394700.

Adding to 130632344 its reverse (443236031), we get a palindrome (573868375).

The spelling of 130632344 in words is "one hundred thirty million, six hundred thirty-two thousand, three hundred forty-four".