406242301 has 4 divisors (see below), whose sum is σ = 410264604. Its totient is φ = 402220000.

The previous prime is 406242271. The next prime is 406242313. The reversal of 406242301 is 103242604.

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 394062201 + 12180100 = 19851^2 + 3490^2 .

It is a cyclic number.

It is not a de Polignac number, because 406242301 - 2⁹ = 406241789 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 (406242101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011000 + ... + 2011201.

It is an arithmetic number, because the mean of its divisors is an integer number (102566151).

Almost surely, 2^406242301 is an apocalyptic number.

It is an amenable number.

406242301 is a deficient number, since it is larger than the sum of its proper divisors (4022303).

406242301 is a wasteful number, since it uses less digits than its factorization.

406242301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022302.

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

The square root of 406242301 is about 20155.4533811572. The cubic root of 406242301 is about 740.6193384554.

Adding to 406242301 its reverse (103242604), we get a palindrome (509484905).

The spelling of 406242301 in words is "four hundred six million, two hundred forty-two thousand, three hundred one".