406355043 has 16 divisors (see below), whose sum is σ = 551577600. Its totient is φ = 266059200.

The previous prime is 406355039. The next prime is 406355051. The reversal of 406355043 is 340553604.

It is not a de Polignac number, because 406355043 - 2² = 406355039 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 406355043.

It is not an unprimeable number, because it can be changed into a prime (406355003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35278 + ... + 45356.

It is an arithmetic number, because the mean of its divisors is an integer number (34473600).

Almost surely, 2^406355043 is an apocalyptic number.

406355043 is a deficient number, since it is larger than the sum of its proper divisors (145222557).

406355043 is a wasteful number, since it uses less digits than its factorization.

406355043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10322.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 406355043 is about 20158.2499984498. The cubic root of 406355043 is about 740.6878453392.

The spelling of 406355043 in words is "four hundred six million, three hundred fifty-five thousand, forty-three".