406004134 has 16 divisors (see below), whose sum is σ = 620006400. Its totient is φ = 199342984.

The previous prime is 406004107. The next prime is 406004153. The reversal of 406004134 is 431400604.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182859 + ... + 185065.

It is an arithmetic number, because the mean of its divisors is an integer number (38750400).

Almost surely, 2^406004134 is an apocalyptic number.

406004134 is a deficient number, since it is larger than the sum of its proper divisors (214002266).

406004134 is a wasteful number, since it uses less digits than its factorization.

406004134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827.

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

The square root of 406004134 is about 20149.5442628363. The cubic root of 406004134 is about 740.4745762715.

Adding to 406004134 its reverse (431400604), we get a palindrome (837404738).

The spelling of 406004134 in words is "four hundred six million, four thousand, one hundred thirty-four".