920346 has 32 divisors (see below), whose sum is σ = 2229120. Its totient is φ = 247296.

The previous prime is 920333. The next prime is 920357. The reversal of 920346 is 643029.

It is an unprimeable number.

920346 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70 + ... + 1358.

It is an arithmetic number, because the mean of its divisors is an integer number (69660).

2⁹²⁰³⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 920346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1114560).

920346 is an abundant number, since it is smaller than the sum of its proper divisors (1308774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

920346 is a wasteful number, since it uses less digits than its factorization.

920346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 920346 is about 959.3466526757. The cubic root of 920346 is about 97.2710736928.

The spelling of 920346 in words is "nine hundred twenty thousand, three hundred forty-six".