344232985 has 8 divisors (see below), whose sum is σ = 413587656. Its totient is φ = 275047680.

The previous prime is 344232923. The next prime is 344232989. The reversal of 344232985 is 589232443.

It can be written as a sum of positive squares in 4 ways, for example, as 10220809 + 334012176 = 3197^2 + 18276^2 .

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

It is not a de Polignac number, because 344232985 - 2⁷ = 344232857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344232989) 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, 37824 + ... + 46033.

It is an arithmetic number, because the mean of its divisors is an integer number (51698457).

Almost surely, 2^344232985 is an apocalyptic number.

It is an amenable number.

344232985 is a deficient number, since it is larger than the sum of its proper divisors (69354671).

344232985 is an equidigital number, since it uses as much as digits as its factorization.

344232985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84683.

The product of its digits is 207360, while the sum is 40.

The square root of 344232985 is about 18553.5167825402. The cubic root of 344232985 is about 700.8377622695.

The spelling of 344232985 in words is "three hundred forty-four million, two hundred thirty-two thousand, nine hundred eighty-five".