404132323 has 16 divisors (see below), whose sum is σ = 466525696. Its totient is φ = 342921600.

The previous prime is 404132317. The next prime is 404132341. The reversal of 404132323 is 323231404.

It is a happy number.

It is not a de Polignac number, because 404132323 - 2²¹ = 402035171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404132294 and 404132303.

It is not an unprimeable number, because it can be changed into a prime (404132303) 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 15 ways as a sum of consecutive naturals, for example, 457240 + ... + 458122.

It is an arithmetic number, because the mean of its divisors is an integer number (29157856).

Almost surely, 2^404132323 is an apocalyptic number.

404132323 is a deficient number, since it is larger than the sum of its proper divisors (62393373).

404132323 is a wasteful number, since it uses less digits than its factorization.

404132323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 404132323 is about 20103.0426304080. The cubic root of 404132323 is about 739.3348802051.

Adding to 404132323 its reverse (323231404), we get a palindrome (727363727).

The spelling of 404132323 in words is "four hundred four million, one hundred thirty-two thousand, three hundred twenty-three".