404106770 has 8 divisors (see below), whose sum is σ = 727392204. Its totient is φ = 161642704.

The previous prime is 404106749. The next prime is 404106797. The reversal of 404106770 is 77601404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 384983641 + 19123129 = 19621^2 + 4373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 20205329 + ... + 20205348.

Almost surely, 2^404106770 is an apocalyptic number.

404106770 is a deficient number, since it is larger than the sum of its proper divisors (323285434).

404106770 is a wasteful number, since it uses less digits than its factorization.

404106770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40410684.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 404106770 is about 20102.4070698014. The cubic root of 404106770 is about 739.3192973368.

The spelling of 404106770 in words is "four hundred four million, one hundred six thousand, seven hundred seventy".