404343132 has 24 divisors (see below), whose sum is σ = 954836736. Its totient is φ = 133156848.

The previous prime is 404343127. The next prime is 404343133. The reversal of 404343132 is 231343404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404343133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201988 + ... + 203979.

It is an arithmetic number, because the mean of its divisors is an integer number (39784864).

Almost surely, 2^404343132 is an apocalyptic number.

It is an amenable number.

404343132 is an abundant number, since it is smaller than the sum of its proper divisors (550493604).

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

404343132 is a wasteful number, since it uses less digits than its factorization.

404343132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406057 (or 406055 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 404343132 is about 20108.2851581133. The cubic root of 404343132 is about 739.4634118315.

Adding to 404343132 its reverse (231343404), we get a palindrome (635686536).

The spelling of 404343132 in words is "four hundred four million, three hundred forty-three thousand, one hundred thirty-two".