340043000 has 128 divisors (see below), whose sum is σ = 914284800. Its totient is φ = 117072000.

The previous prime is 340042973. The next prime is 340043021. The reversal of 340043000 is 340043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208187 + ... + 209813.

It is an arithmetic number, because the mean of its divisors is an integer number (7142850).

Almost surely, 2^340043000 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 340043000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457142400).

340043000 is an abundant number, since it is smaller than the sum of its proper divisors (574241800).

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

340043000 is a wasteful number, since it uses less digits than its factorization.

340043000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 340043000 is about 18440.2548789327. The cubic root of 340043000 is about 697.9826269680.

Adding to 340043000 its reverse (340043), we get a palindrome (340383043).

340043000 divided by its reverse (340043) gives a cube (1000 = 10³).

The spelling of 340043000 in words is "three hundred forty million, forty-three thousand".