344103021403 has 16 divisors (see below), whose sum is σ = 364769902080. Its totient is φ = 323695432224.

The previous prime is 344103021401. The next prime is 344103021439. The reversal of 344103021403 is 304120301443.

It is not a de Polignac number, because 344103021403 - 2¹ = 344103021401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344103021401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3365625 + ... + 3466357.

It is an arithmetic number, because the mean of its divisors is an integer number (22798118880).

Almost surely, 2^344103021403 is an apocalyptic number.

344103021403 is a deficient number, since it is larger than the sum of its proper divisors (20666880677).

344103021403 is a wasteful number, since it uses less digits than its factorization.

344103021403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102018.

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

Adding to 344103021403 its reverse (304120301443), we get a palindrome (648223322846).

The spelling of 344103021403 in words is "three hundred forty-four billion, one hundred three million, twenty-one thousand, four hundred three".