406034543 has 4 divisors (see below), whose sum is σ = 406114968. Its totient is φ = 405954120.

The previous prime is 406034527. The next prime is 406034569. The reversal of 406034543 is 345430604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 406034543 - 2⁴ = 406034527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406034593) 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, 32093 + ... + 42918.

It is an arithmetic number, because the mean of its divisors is an integer number (101528742).

Almost surely, 2^406034543 is an apocalyptic number.

406034543 is a deficient number, since it is larger than the sum of its proper divisors (80425).

406034543 is an equidigital number, since it uses as much as digits as its factorization.

406034543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80424.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 406034543 is about 20150.2988315310. The cubic root of 406034543 is about 740.4930625605.

The spelling of 406034543 in words is "four hundred six million, thirty-four thousand, five hundred forty-three".