344204130420 has 72 divisors (see below), whose sum is σ = 1044402253440. Its totient is φ = 91759953600.

The previous prime is 344204130407. The next prime is 344204130421. The reversal of 344204130420 is 24031402443.

It is a happy number.

344204130420 is a `hidden beast` number, since 3 + 4 + 4 + 204 + 1 + 30 + 420 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344204130421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309345 + ... + 885495.

Almost surely, 2^344204130420 is an apocalyptic number.

344204130420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344204130420 is an abundant number, since it is smaller than the sum of its proper divisors (700198123020).

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

344204130420 is a wasteful number, since it uses less digits than its factorization.

344204130420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579485 (or 579480 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 344204130420 its reverse (24031402443), we get a palindrome (368235532863).

The spelling of 344204130420 in words is "three hundred forty-four billion, two hundred four million, one hundred thirty thousand, four hundred twenty".