603432456340 has 48 divisors (see below), whose sum is σ = 1450476502272. Its totient is φ = 206571326976.

The previous prime is 603432456313. The next prime is 603432456343. The reversal of 603432456340 is 43654234306.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 603432456293 and 603432456302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (603432456343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3240357 + ... + 3421516.

It is an arithmetic number, because the mean of its divisors is an integer number (30218260464).

Almost surely, 2^603432456340 is an apocalyptic number.

It is an amenable number.

603432456340 is an abundant number, since it is smaller than the sum of its proper divisors (847044045932).

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

603432456340 is a wasteful number, since it uses less digits than its factorization.

603432456340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662536 (or 6662534 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 40.

The spelling of 603432456340 in words is "six hundred three billion, four hundred thirty-two million, four hundred fifty-six thousand, three hundred forty".