130347446 has 16 divisors (see below), whose sum is σ = 200612160. Its totient is φ = 63481920.

The previous prime is 130347443. The next prime is 130347457. The reversal of 130347446 is 644743031.

It is a super-3 number, since 3×130347446³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 86915 + ... + 88401.

It is an arithmetic number, because the mean of its divisors is an integer number (12538260).

Almost surely, 2^130347446 is an apocalyptic number.

130347446 is a deficient number, since it is larger than the sum of its proper divisors (70264714).

130347446 is a wasteful number, since it uses less digits than its factorization.

130347446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 130347446 is about 11416.9805990901. The cubic root of 130347446 is about 507.0306058057.

The spelling of 130347446 in words is "one hundred thirty million, three hundred forty-seven thousand, four hundred forty-six".