802340 has 48 divisors (see below), whose sum is σ = 2104704. Its totient is φ = 249600.

The previous prime is 802339. The next prime is 802357. The reversal of 802340 is 43208.

802340 = T₂₅₉ + T₂₆₀ + ... + T₂₈₀.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1280 + ... + 1800.

It is an arithmetic number, because the mean of its divisors is an integer number (43848).

2⁸⁰²³⁴⁰ 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 802340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052352).

802340 is an abundant number, since it is smaller than the sum of its proper divisors (1302364).

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

802340 is a wasteful number, since it uses less digits than its factorization.

802340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 802340 is about 895.7343356152. The cubic root of 802340 is about 92.9221995494.

Adding to 802340 its reverse (43208), we get a palindrome (845548).

The spelling of 802340 in words is "eight hundred two thousand, three hundred forty".