406135396 has 12 divisors (see below), whose sum is σ = 724147452. Its totient is φ = 199236128.

The previous prime is 406135349. The next prime is 406135451. The reversal of 406135396 is 693531604.

It can be written as a sum of positive squares in 2 ways, for example, as 298805796 + 107329600 = 17286^2 + 10360^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957655 + ... + 958078.

It is an arithmetic number, because the mean of its divisors is an integer number (60345621).

Almost surely, 2^406135396 is an apocalyptic number.

It is an amenable number.

406135396 is a deficient number, since it is larger than the sum of its proper divisors (318012056).

406135396 is a wasteful number, since it uses less digits than its factorization.

406135396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915790 (or 1915788 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 406135396 is about 20152.8011948711. The cubic root of 406135396 is about 740.5543666751.

The spelling of 406135396 in words is "four hundred six million, one hundred thirty-five thousand, three hundred ninety-six".