340500043 has 8 divisors (see below), whose sum is σ = 367665200. Its totient is φ = 313473888.

The previous prime is 340500029. The next prime is 340500079. The reversal of 340500043 is 340005043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340500043 - 2⁹ = 340499531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340501043) 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, 29628 + ... + 39481.

It is an arithmetic number, because the mean of its divisors is an integer number (45958150).

Almost surely, 2^340500043 is an apocalyptic number.

340500043 is a deficient number, since it is larger than the sum of its proper divisors (27165157).

340500043 is a wasteful number, since it uses less digits than its factorization.

340500043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69501.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 340500043 is about 18452.6432523907. The cubic root of 340500043 is about 698.2952004336.

Adding to 340500043 its reverse (340005043), we get a palindrome (680505086).

It can be divided in two parts, 3405000 and 43, that added together give a palindrome (3405043).

The spelling of 340500043 in words is "three hundred forty million, five hundred thousand, forty-three".