344144434 has 8 divisors (see below), whose sum is σ = 527200128. Its totient is φ = 168411060.

The previous prime is 344144429. The next prime is 344144443. The reversal of 344144434 is 434441443.

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

It is a junction number, because it is equal to n+sod(n) for n = 344144396 and 344144405.

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, 1830462 + ... + 1830649.

It is an arithmetic number, because the mean of its divisors is an integer number (65900016).

Almost surely, 2^344144434 is an apocalyptic number.

344144434 is a deficient number, since it is larger than the sum of its proper divisors (183055694).

344144434 is a wasteful number, since it uses less digits than its factorization.

344144434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661160.

The product of its digits is 36864, while the sum is 31.

The square root of 344144434 is about 18551.1302620622. The cubic root of 344144434 is about 700.7776622698. Note that the first 3 decimals are identical.

Adding to 344144434 its reverse (434441443), we get a palindrome (778585877).

The spelling of 344144434 in words is "three hundred forty-four million, one hundred forty-four thousand, four hundred thirty-four".