830312339 has 4 divisors (see below), whose sum is σ = 857096640. Its totient is φ = 803528040.

The previous prime is 830312321. The next prime is 830312377. The reversal of 830312339 is 933213038.

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 830312339 - 2⁸ = 830312083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830312389) 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, 13392104 + ... + 13392165.

It is an arithmetic number, because the mean of its divisors is an integer number (214274160).

Almost surely, 2^830312339 is an apocalyptic number.

830312339 is a deficient number, since it is larger than the sum of its proper divisors (26784301).

830312339 is a wasteful number, since it uses less digits than its factorization.

830312339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26784300.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 830312339 is about 28815.1407943810. The cubic root of 830312339 is about 939.8975061781.

The spelling of 830312339 in words is "eight hundred thirty million, three hundred twelve thousand, three hundred thirty-nine".