340030 has 16 divisors (see below), whose sum is σ = 629280. Its totient is φ = 132192.

The previous prime is 340027. The next prime is 340031. The reversal of 340030 is 30043.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 339989 and 340016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340031) 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, 90 + ... + 829.

It is an arithmetic number, because the mean of its divisors is an integer number (39330).

2³⁴⁰⁰³⁰ is an apocalyptic number.

340030 is a deficient number, since it is larger than the sum of its proper divisors (289250).

340030 is a wasteful number, since it uses less digits than its factorization.

340030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 340030 is about 583.1209137049. The cubic root of 340030 is about 69.7973732123.

Adding to 340030 its reverse (30043), we get a palindrome (370073).

The spelling of 340030 in words is "three hundred forty thousand, thirty".