406067303 has 4 divisors (see below), whose sum is σ = 410009808. Its totient is φ = 402124800.

The previous prime is 406067293. The next prime is 406067327. The reversal of 406067303 is 303760604.

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 406067303 - 2¹⁶ = 406001767 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 (406067353) 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, 1971098 + ... + 1971303.

It is an arithmetic number, because the mean of its divisors is an integer number (102502452).

Almost surely, 2^406067303 is an apocalyptic number.

406067303 is a deficient number, since it is larger than the sum of its proper divisors (3942505).

406067303 is a wasteful number, since it uses less digits than its factorization.

406067303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942504.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 406067303 is about 20151.1117063054. Note that the first 3 decimals coincide. The cubic root of 406067303 is about 740.5129770405.

The spelling of 406067303 in words is "four hundred six million, sixty-seven thousand, three hundred three".