423325400 has 24 divisors (see below), whose sum is σ = 984232020. Its totient is φ = 169330080.

The previous prime is 423325387. The next prime is 423325423. The reversal of 423325400 is 4523324.

It is a super-4 number, since 4×423325400⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1058114 + ... + 1058513.

Almost surely, 2^423325400 is an apocalyptic number.

423325400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423325400 is an abundant number, since it is smaller than the sum of its proper divisors (560906620).

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

423325400 is a wasteful number, since it uses less digits than its factorization.

423325400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116643 (or 2116634 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 423325400 is about 20574.8730251246. The cubic root of 423325400 is about 750.8585131948.

Adding to 423325400 its reverse (4523324), we get a palindrome (427848724).

The spelling of 423325400 in words is "four hundred twenty-three million, three hundred twenty-five thousand, four hundred".