406404301 has 4 divisors (see below), whose sum is σ = 406515132. Its totient is φ = 406293472.

The previous prime is 406404293. The next prime is 406404307. The reversal of 406404301 is 103404604.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 161951076 + 244453225 = 12726^2 + 15635^2 .

It is a cyclic number.

It is not a de Polignac number, because 406404301 - 2³ = 406404293 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 (406404307) 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, 49720 + ... + 57313.

It is an arithmetic number, because the mean of its divisors is an integer number (101628783).

Almost surely, 2^406404301 is an apocalyptic number.

It is an amenable number.

406404301 is a deficient number, since it is larger than the sum of its proper divisors (110831).

406404301 is a wasteful number, since it uses less digits than its factorization.

406404301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110830.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 406404301 is about 20159.4717440711. The cubic root of 406404301 is about 740.7177726392.

Adding to 406404301 its reverse (103404604), we get a palindrome (509808905).

The spelling of 406404301 in words is "four hundred six million, four hundred four thousand, three hundred one".