344500430 has 8 divisors (see below), whose sum is σ = 620100792. Its totient is φ = 137800168.

The previous prime is 344500411. The next prime is 344500493. The reversal of 344500430 is 34005443.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 344500396 and 344500405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17225012 + ... + 17225031.

It is an arithmetic number, because the mean of its divisors is an integer number (77512599).

Almost surely, 2^344500430 is an apocalyptic number.

344500430 is a deficient number, since it is larger than the sum of its proper divisors (275600362).

344500430 is a wasteful number, since it uses less digits than its factorization.

344500430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34450050.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 344500430 is about 18560.7227768748. The cubic root of 344500430 is about 701.0192159584.

Adding to 344500430 its reverse (34005443), we get a palindrome (378505873).

The spelling of 344500430 in words is "three hundred forty-four million, five hundred thousand, four hundred thirty".