340004 has 12 divisors (see below), whose sum is σ = 680064. Its totient is φ = 145704.

The previous prime is 339991. The next prime is 340007. The reversal of 340004 is 400043.

340004 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (340007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6044 + ... + 6099.

It is an arithmetic number, because the mean of its divisors is an integer number (56672).

2³⁴⁰⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

340004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

340004 is a wasteful number, since it uses less digits than its factorization.

340004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12154 (or 12152 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 340004 is about 583.0986194461. The cubic root of 340004 is about 69.7955941752.

Adding to 340004 its reverse (400043), we get a palindrome (740047).

The spelling of 340004 in words is "three hundred forty thousand, four", and thus it is an iban number.