7130343 has 8 divisors (see below), whose sum is σ = 10371456. Its totient is φ = 4321400.

The previous prime is 7130329. The next prime is 7130359. The reversal of 7130343 is 3430317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7130343 - 2⁹ = 7129831 is a prime.

7130343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130363) 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, 108003 + ... + 108068.

It is an arithmetic number, because the mean of its divisors is an integer number (1296432).

Almost surely, 2^7130343 is an apocalyptic number.

7130343 is a deficient number, since it is larger than the sum of its proper divisors (3241113).

7130343 is a wasteful number, since it uses less digits than its factorization.

7130343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216085.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 7130343 is about 2670.2702110461. The cubic root of 7130343 is about 192.4731440580.

The spelling of 7130343 in words is "seven million, one hundred thirty thousand, three hundred forty-three".