344432020331 has 8 divisors (see below), whose sum is σ = 395676164064. Its totient is φ = 293697768960.

The previous prime is 344432020321. The next prime is 344432020333. The reversal of 344432020331 is 133020234443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344432020331 - 2²² = 344427826027 is a prime.

It is a super-2 number, since 2×344432020331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344432020294 and 344432020303.

It is not an unprimeable number, because it can be changed into a prime (344432020333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127471640 + ... + 127474341.

It is an arithmetic number, because the mean of its divisors is an integer number (49459520508).

Almost surely, 2^344432020331 is an apocalyptic number.

344432020331 is a deficient number, since it is larger than the sum of its proper divisors (51244143733).

344432020331 is a wasteful number, since it uses less digits than its factorization.

344432020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254946181.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 344432020331 its reverse (133020234443), we get a palindrome (477452254774).

The spelling of 344432020331 in words is "three hundred forty-four billion, four hundred thirty-two million, twenty thousand, three hundred thirty-one".