403344312232 has 16 divisors (see below), whose sum is σ = 774716210100. Its totient is φ = 196753322880.

The previous prime is 403344312197. The next prime is 403344312233. The reversal of 403344312232 is 232213443304.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 314579643876 + 88764668356 = 560874^2 + 297934^2 .

It is a junction number, because it is equal to n+sod(n) for n = 403344312194 and 403344312203.

It is not an unprimeable number, because it can be changed into a prime (403344312233) 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, 614853807 + ... + 614854462.

Almost surely, 2^403344312232 is an apocalyptic number.

It is an amenable number.

403344312232 is a deficient number, since it is larger than the sum of its proper divisors (371371897868).

403344312232 is a wasteful number, since it uses less digits than its factorization.

403344312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229708316 (or 1229708312 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 403344312232 its reverse (232213443304), we get a palindrome (635557755536).

The spelling of 403344312232 in words is "four hundred three billion, three hundred forty-four million, three hundred twelve thousand, two hundred thirty-two".