344214436 has 48 divisors (see below), whose sum is σ = 655225200. Its totient is φ = 157614080.

The previous prime is 344214433. The next prime is 344214439. The reversal of 344214436 is 634412443.

It is an interprime number because it is at equal distance from previous prime (344214433) and next prime (344214439).

It can be written as a sum of positive squares in 8 ways, for example, as 25948836 + 318265600 = 5094^2 + 17840^2 .

Its product of digits (27648) is a multiple of the sum of its prime factors (864).

It is a junction number, because it is equal to n+sod(n) for n = 344214398 and 344214407.

It is not an unprimeable number, because it can be changed into a prime (344214433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536676 + ... + 537316.

It is an arithmetic number, because the mean of its divisors is an integer number (13650525).

Almost surely, 2^344214436 is an apocalyptic number.

It is an amenable number.

344214436 is a deficient number, since it is larger than the sum of its proper divisors (311010764).

344214436 is a wasteful number, since it uses less digits than its factorization.

344214436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 862 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

The square root of 344214436 is about 18553.0168975291. The cubic root of 344214436 is about 700.8251738253.

Adding to 344214436 its reverse (634412443), we get a palindrome (978626879).

The spelling of 344214436 in words is "three hundred forty-four million, two hundred fourteen thousand, four hundred thirty-six".