130343399 has 4 divisors (see below), whose sum is σ = 131539320. Its totient is φ = 129147480.

The previous prime is 130343357. The next prime is 130343407. The reversal of 130343399 is 993343031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993343031 = 17 ⋅58431943.

It is a cyclic number.

It is not a de Polignac number, because 130343399 - 2¹⁶ = 130277863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130343099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597797 + ... + 598014.

It is an arithmetic number, because the mean of its divisors is an integer number (32884830).

Almost surely, 2^130343399 is an apocalyptic number.

130343399 is a deficient number, since it is larger than the sum of its proper divisors (1195921).

130343399 is a wasteful number, since it uses less digits than its factorization.

130343399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195920.

The product of its (nonzero) digits is 26244, while the sum is 35.

The square root of 130343399 is about 11416.8033617121. The cubic root of 130343399 is about 507.0253583583.

The spelling of 130343399 in words is "one hundred thirty million, three hundred forty-three thousand, three hundred ninety-nine".