344230020 has 48 divisors (see below), whose sum is σ = 1070939520. Its totient is φ = 91794528.

The previous prime is 344229961. The next prime is 344230031. The reversal of 344230020 is 20032443.

344230020 is a `hidden beast` number, since 344 + 2 + 300 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 344229975 and 344230002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318192 + ... + 319271.

It is an arithmetic number, because the mean of its divisors is an integer number (22311240).

Almost surely, 2^344230020 is an apocalyptic number.

344230020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344230020 is an abundant number, since it is smaller than the sum of its proper divisors (726709500).

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

344230020 is a wasteful number, since it uses less digits than its factorization.

344230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637481 (or 637473 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 344230020 is about 18553.4368783792. The cubic root of 344230020 is about 700.8357500762.

Adding to 344230020 its reverse (20032443), we get a palindrome (364262463).

The spelling of 344230020 in words is "three hundred forty-four million, two hundred thirty thousand, twenty".