920339 has 4 divisors (see below), whose sum is σ = 1051824. Its totient is φ = 788856.

The previous prime is 920333. The next prime is 920357. The reversal of 920339 is 933029.

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 920339 - 2⁴ = 920323 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 920339.

It is not an unprimeable number, because it can be changed into a prime (920333) 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, 65732 + ... + 65745.

It is an arithmetic number, because the mean of its divisors is an integer number (262956).

2⁹²⁰³³⁹ is an apocalyptic number.

920339 is a deficient number, since it is larger than the sum of its proper divisors (131485).

920339 is a wasteful number, since it uses less digits than its factorization.

920339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131484.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 920339 is about 959.3430043525. The cubic root of 920339 is about 97.2708270829.

The spelling of 920339 in words is "nine hundred twenty thousand, three hundred thirty-nine".