342580019 has 4 divisors (see below), whose sum is σ = 348386520. Its totient is φ = 336773520.

The previous prime is 342579989. The next prime is 342580037. The reversal of 342580019 is 910085243.

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 342580019 - 2⁸ = 342579763 is a prime.

It is a super-2 number, since 2×342580019² = 234722138836080722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342580079) 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, 2903162 + ... + 2903279.

It is an arithmetic number, because the mean of its divisors is an integer number (87096630).

Almost surely, 2^342580019 is an apocalyptic number.

342580019 is a deficient number, since it is larger than the sum of its proper divisors (5806501).

342580019 is an equidigital number, since it uses as much as digits as its factorization.

342580019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5806500.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 342580019 is about 18508.9172832989. The cubic root of 342580019 is about 699.7141819525.

The spelling of 342580019 in words is "three hundred forty-two million, five hundred eighty thousand, nineteen".