340130579 has 4 divisors (see below), whose sum is σ = 344789976. Its totient is φ = 335471184.

The previous prime is 340130573. The next prime is 340130599. The reversal of 340130579 is 975031043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340130579 - 2⁴ = 340130563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340130573) 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, 2329589 + ... + 2329734.

It is an arithmetic number, because the mean of its divisors is an integer number (86197494).

Almost surely, 2^340130579 is an apocalyptic number.

340130579 is a deficient number, since it is larger than the sum of its proper divisors (4659397).

340130579 is an equidigital number, since it uses as much as digits as its factorization.

340130579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4659396.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 340130579 is about 18442.6293949643. The cubic root of 340130579 is about 698.0425442660.

The spelling of 340130579 in words is "three hundred forty million, one hundred thirty thousand, five hundred seventy-nine".