830342 has 4 divisors (see below), whose sum is σ = 1245516. Its totient is φ = 415170.

The previous prime is 830341. The next prime is 830353. The reversal of 830342 is 243038.

830342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207584 + ... + 207587.

It is an arithmetic number, because the mean of its divisors is an integer number (311379).

2⁸³⁰³⁴² is an apocalyptic number.

830342 is a deficient number, since it is larger than the sum of its proper divisors (415174).

830342 is a wasteful number, since it uses less digits than its factorization.

830342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415173.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 830342 is about 911.2310354680. The cubic root of 830342 is about 93.9908697938.

The spelling of 830342 in words is "eight hundred thirty thousand, three hundred forty-two".