344440314331 has 4 divisors (see below), whose sum is σ = 344448507672. Its totient is φ = 344432120992.

The previous prime is 344440314307. The next prime is 344440314353. The reversal of 344440314331 is 133413044443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 344440314331 - 2¹³ = 344440306139 is a prime.

It is a super-2 number, since 2×344440314331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344440314431) 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 3 ways as a sum of consecutive naturals, for example, 4033285 + ... + 4117798.

It is an arithmetic number, because the mean of its divisors is an integer number (86112126918).

Almost surely, 2^344440314331 is an apocalyptic number.

344440314331 is a deficient number, since it is larger than the sum of its proper divisors (8193341).

344440314331 is an equidigital number, since it uses as much as digits as its factorization.

344440314331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8193340.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 344440314331 its reverse (133413044443), we get a palindrome (477853358774).

The spelling of 344440314331 in words is "three hundred forty-four billion, four hundred forty million, three hundred fourteen thousand, three hundred thirty-one".