342320830 has 8 divisors (see below), whose sum is σ = 616177512. Its totient is φ = 136928328.

The previous prime is 342320827. The next prime is 342320831. The reversal of 342320830 is 38023243.

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

It is a junction number, because it is equal to n+sod(n) for n = 342320795 and 342320804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342320831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17116032 + ... + 17116051.

It is an arithmetic number, because the mean of its divisors is an integer number (77022189).

Almost surely, 2^342320830 is an apocalyptic number.

342320830 is a deficient number, since it is larger than the sum of its proper divisors (273856682).

342320830 is a wasteful number, since it uses less digits than its factorization.

342320830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34232090.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 342320830 is about 18501.9142252903. The cubic root of 342320830 is about 699.5376743090.

The spelling of 342320830 in words is "three hundred forty-two million, three hundred twenty thousand, eight hundred thirty".