219340 has 24 divisors (see below), whose sum is σ = 502992. Its totient is φ = 79680.

The previous prime is 219313. The next prime is 219353. The reversal of 219340 is 43912.

219340 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×219340² = 96220071200, which contains 22 as substring.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279 + ... + 718.

It is an arithmetic number, because the mean of its divisors is an integer number (20958).

2²¹⁹³⁴⁰ is an apocalyptic number.

219340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

219340 is an abundant number, since it is smaller than the sum of its proper divisors (283652).

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

219340 is a wasteful number, since it uses less digits than its factorization.

219340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 219340 is about 468.3374851536. The cubic root of 219340 is about 60.3076787917.

The spelling of 219340 in words is "two hundred nineteen thousand, three hundred forty".