424203412 has 12 divisors (see below), whose sum is σ = 742642740. Its totient is φ = 212019776.

The previous prime is 424203401. The next prime is 424203419. The reversal of 424203412 is 214302424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52330756 + 371872656 = 7234^2 + 19284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424203419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7987 + ... + 30202.

It is an arithmetic number, because the mean of its divisors is an integer number (61886895).

Almost surely, 2^424203412 is an apocalyptic number.

It is an amenable number.

424203412 is a deficient number, since it is larger than the sum of its proper divisors (318439328).

424203412 is a wasteful number, since it uses less digits than its factorization.

424203412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40970 (or 40968 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 424203412 is about 20596.1989697128. The cubic root of 424203412 is about 751.3772689957.

Adding to 424203412 its reverse (214302424), we get a palindrome (638505836).

The spelling of 424203412 in words is "four hundred twenty-four million, two hundred three thousand, four hundred twelve".