344450420332450 has 48 divisors (see below), whose sum is σ = 640783688547240. Its totient is φ = 137757394897920.

The previous prime is 344450420332429. The next prime is 344450420332493. The reversal of 344450420332450 is 54233024054443.

It can be written as a sum of positive squares in 12 ways, for example, as 107601182863801 + 236849237468649 = 10373099^2 + 15389907^2 .

It is a junction number, because it is equal to n+sod(n) for n = 344450420332397 and 344450420332406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11757176202 + ... + 11757205498.

Almost surely, 2^{344450420332450} is an apocalyptic number.

344450420332450 is a deficient number, since it is larger than the sum of its proper divisors (296333268214790).

344450420332450 is a wasteful number, since it uses less digits than its factorization.

344450420332450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60151 (or 60146 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 43.

Adding to 344450420332450 its reverse (54233024054443), we get a palindrome (398683444386893).

The spelling of 344450420332450 in words is "three hundred forty-four trillion, four hundred fifty billion, four hundred twenty million, three hundred thirty-two thousand, four hundred fifty".