406363243 has 16 divisors (see below), whose sum is σ = 486422496. Its totient is φ = 334563840.

The previous prime is 406363211. The next prime is 406363253. The reversal of 406363243 is 342363604.

It is not a de Polignac number, because 406363243 - 2⁵ = 406363211 is a prime.

It is a super-2 number, since 2×406363243² = 330262170522954098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406363253) 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, 19230 + ... + 34387.

It is an arithmetic number, because the mean of its divisors is an integer number (30401406).

Almost surely, 2^406363243 is an apocalyptic number.

406363243 is a deficient number, since it is larger than the sum of its proper divisors (80059253).

406363243 is a wasteful number, since it uses less digits than its factorization.

406363243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53694.

The product of its (nonzero) digits is 31104, while the sum is 31.

The square root of 406363243 is about 20158.4533880950. The cubic root of 406363243 is about 740.6928275172.

The spelling of 406363243 in words is "four hundred six million, three hundred sixty-three thousand, two hundred forty-three".