919340 has 24 divisors (see below), whose sum is σ = 1977360. Its totient is φ = 358848.

The previous prime is 919337. The next prime is 919349. The reversal of 919340 is 43919.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (919349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326 + ... + 1394.

It is an arithmetic number, because the mean of its divisors is an integer number (82390).

2⁹¹⁹³⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 919340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (988680).

919340 is an abundant number, since it is smaller than the sum of its proper divisors (1058020).

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

919340 is a wasteful number, since it uses less digits than its factorization.

919340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 919340 is about 958.8221941528. The cubic root of 919340 is about 97.2356194992.

The spelling of 919340 in words is "nine hundred nineteen thousand, three hundred forty".