130347448 has 192 divisors, whose sum is σ = 343094400. Its totient is φ = 45722880.

The previous prime is 130347443. The next prime is 130347457. The reversal of 130347448 is 844743031.

It is a super-2 number, since 2×130347448² = 33980914400225408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130347443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3031315 + ... + 3031357.

It is an arithmetic number, because the mean of its divisors is an integer number (1786950).

Almost surely, 2^130347448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130347448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171547200).

130347448 is an abundant number, since it is smaller than the sum of its proper divisors (212746952).

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

130347448 is a wasteful number, since it uses less digits than its factorization.

130347448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 130347448 is about 11416.9806866789. The cubic root of 130347448 is about 507.0306083989.

The spelling of 130347448 in words is "one hundred thirty million, three hundred forty-seven thousand, four hundred forty-eight".