344304403443 has 48 divisors (see below), whose sum is σ = 667741890816. Its totient is φ = 165101008320.

The previous prime is 344304403439. The next prime is 344304403453.

344304403443 is a `hidden beast` number, since 3 + 4 + 4 + 304 + 4 + 0 + 344 + 3 = 666.

344304403443 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 344304403443 - 2² = 344304403439 is a prime.

It is a super-2 number, since 2×344304403443² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344304403398 and 344304403407.

It is not an unprimeable number, because it can be changed into a prime (344304403403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19099905 + ... + 19117922.

It is an arithmetic number, because the mean of its divisors is an integer number (13911289392).

Almost surely, 2^344304403443 is an apocalyptic number.

344304403443 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

344304403443 is a deficient number, since it is larger than the sum of its proper divisors (323437487373).

344304403443 is a wasteful number, since it uses less digits than its factorization.

344304403443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38217864 (or 38217861 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

It can be divided in two parts, 344304 and 403443, that added together give a palindrome (747747).

The spelling of 344304403443 in words is "three hundred forty-four billion, three hundred four million, four hundred three thousand, four hundred forty-three".