404134002 has 32 divisors (see below), whose sum is σ = 902059200. Its totient is φ = 134113824.

The previous prime is 404133941. The next prime is 404134037. The reversal of 404134002 is 200431404.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4227 + ... + 28742.

It is an arithmetic number, because the mean of its divisors is an integer number (28189350).

Almost surely, 2^404134002 is an apocalyptic number.

404134002 is an abundant number, since it is smaller than the sum of its proper divisors (497925198).

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

404134002 is a wasteful number, since it uses less digits than its factorization.

404134002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33207 (or 33201 counting only the distinct ones).

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

The square root of 404134002 is about 20103.0843902124. The cubic root of 404134002 is about 739.3359040790.

Adding to 404134002 its reverse (200431404), we get a palindrome (604565406).

The spelling of 404134002 in words is "four hundred four million, one hundred thirty-four thousand, two".