404341002 has 48 divisors (see below), whose sum is σ = 949876200. Its totient is φ = 123566976.

The previous prime is 404340991. The next prime is 404341009. The reversal of 404341002 is 200143404.

It can be written as a sum of positive squares in 4 ways, for example, as 278923401 + 125417601 = 16701^2 + 11199^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (404341009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29068 + ... + 40664.

Almost surely, 2^404341002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404341002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474938100).

404341002 is an abundant number, since it is smaller than the sum of its proper divisors (545535198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404341002 is a wasteful number, since it uses less digits than its factorization.

404341002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11767 (or 11764 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 404341002 is about 20108.2321948002. The cubic root of 404341002 is about 739.4621133801.

Adding to 404341002 its reverse (200143404), we get a palindrome (604484406).

The spelling of 404341002 in words is "four hundred four million, three hundred forty-one thousand, two".