412400420 has 24 divisors (see below), whose sum is σ = 882383544. Its totient is φ = 161847296.

The previous prime is 412400411. The next prime is 412400423. The reversal of 412400420 is 24004214.

It can be written as a sum of positive squares in 4 ways, for example, as 34175716 + 378224704 = 5846^2 + 19448^2 .

It is not an unprimeable number, because it can be changed into a prime (412400423) 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, 193469 + ... + 195588.

It is an arithmetic number, because the mean of its divisors is an integer number (36765981).

Almost surely, 2^412400420 is an apocalyptic number.

It is an amenable number.

412400420 is an abundant number, since it is smaller than the sum of its proper divisors (469983124).

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

412400420 is a wasteful number, since it uses less digits than its factorization.

412400420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389119 (or 389117 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 412400420 is about 20307.6443734866. The cubic root of 412400420 is about 744.3428705422.

Adding to 412400420 its reverse (24004214), we get a palindrome (436404634).

The spelling of 412400420 in words is "four hundred twelve million, four hundred thousand, four hundred twenty".