344440230330 has 64 divisors (see below), whose sum is σ = 944981533440. Its totient is φ = 78709929984.

The previous prime is 344440230293. The next prime is 344440230331. The reversal of 344440230330 is 33032044443.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (344440230331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 668472 + ... + 1065708.

It is an arithmetic number, because the mean of its divisors is an integer number (14765336460).

Almost surely, 2^344440230330 is an apocalyptic number.

344440230330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

344440230330 is an abundant number, since it is smaller than the sum of its proper divisors (600541303110).

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

344440230330 is a wasteful number, since it uses less digits than its factorization.

344440230330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401383.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 344440230330 its reverse (33032044443), we get a palindrome (377472274773).

The spelling of 344440230330 in words is "three hundred forty-four billion, four hundred forty million, two hundred thirty thousand, three hundred thirty".