604430431 has 8 divisors (see below), whose sum is σ = 659894400. Its totient is φ = 549052440.

The previous prime is 604430429. The next prime is 604430459. The reversal of 604430431 is 134034406.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 604430431 - 2¹ = 604430429 is a prime.

It is a super-2 number, since 2×604430431² = 730672291837691522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 604430396 and 604430405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604430401) 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, 6321 + ... + 35338.

It is an arithmetic number, because the mean of its divisors is an integer number (82486800).

Almost surely, 2^604430431 is an apocalyptic number.

604430431 is a deficient number, since it is larger than the sum of its proper divisors (55463969).

604430431 is a wasteful number, since it uses less digits than its factorization.

604430431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42989.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 604430431 is about 24585.1668898139. The cubic root of 604430431 is about 845.5035598968.

Adding to 604430431 its reverse (134034406), we get a palindrome (738464837).

The spelling of 604430431 in words is "six hundred four million, four hundred thirty thousand, four hundred thirty-one".