344411028 has 60 divisors (see below), whose sum is σ = 969628660. Its totient is φ = 105971328.

The previous prime is 344410991. The next prime is 344411069. The reversal of 344411028 is 820114443.

It can be written as a sum of positive squares in 2 ways, for example, as 49533444 + 294877584 = 7038^2 + 17172^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 344410992 and 344411010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36673 + ... + 45096.

Almost surely, 2^344411028 is an apocalyptic number.

It is an amenable number.

344411028 is an abundant number, since it is smaller than the sum of its proper divisors (625217632).

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

344411028 is a wasteful number, since it uses less digits than its factorization.

344411028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81798 (or 81787 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 344411028 is about 18558.3142553412. The cubic root of 344411028 is about 700.9585697427.

The spelling of 344411028 in words is "three hundred forty-four million, four hundred eleven thousand, twenty-eight".