920344 has 16 divisors (see below), whose sum is σ = 1785600. Its totient is φ = 444192.

The previous prime is 920333. The next prime is 920357. The reversal of 920344 is 443029.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752 + ... + 2215.

It is an arithmetic number, because the mean of its divisors is an integer number (111600).

2⁹²⁰³⁴⁴ is an apocalyptic number.

It is an amenable number.

920344 is a deficient number, since it is larger than the sum of its proper divisors (865256).

920344 is a wasteful number, since it uses less digits than its factorization.

920344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002 (or 3998 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 920344 is about 959.3456102990. The cubic root of 920344 is about 97.2710032329.

The spelling of 920344 in words is "nine hundred twenty thousand, three hundred forty-four".