340100 has 36 divisors (see below), whose sum is σ = 781200. Its totient is φ = 128160.

The previous prime is 340079. The next prime is 340103. The reversal of 340100 is 1043.

It is not an unprimeable number, because it can be changed into a prime (340103) by changing a digit.

340100 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1811 + ... + 1989.

It is an arithmetic number, because the mean of its divisors is an integer number (21700).

2³⁴⁰¹⁰⁰ 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 340100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390600).

340100 is an abundant number, since it is smaller than the sum of its proper divisors (441100).

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

340100 is a wasteful number, since it uses less digits than its factorization.

340100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 340100 is about 583.1809324729. The cubic root of 340100 is about 69.8021624768.

Adding to 340100 its reverse (1043), we get a palindrome (341143).

The spelling of 340100 in words is "three hundred forty thousand, one hundred", and thus it is an iban number.