404179201 has 4 divisors (see below), whose sum is σ = 406658992. Its totient is φ = 401699412.

The previous prime is 404179183. The next prime is 404179211. The reversal of 404179201 is 102971404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 404179201 - 2¹¹ = 404177153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404179201.

It is not an unprimeable number, because it can be changed into a prime (404179211) 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, 1239651 + ... + 1239976.

It is an arithmetic number, because the mean of its divisors is an integer number (101664748).

Almost surely, 2^404179201 is an apocalyptic number.

It is an amenable number.

404179201 is a deficient number, since it is larger than the sum of its proper divisors (2479791).

404179201 is a wasteful number, since it uses less digits than its factorization.

404179201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479790.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 404179201 is about 20104.2085395073. The cubic root of 404179201 is about 739.3634658923.

The spelling of 404179201 in words is "four hundred four million, one hundred seventy-nine thousand, two hundred one".