344313434 has 4 divisors (see below), whose sum is σ = 516470154. Its totient is φ = 172156716.

The previous prime is 344313413. The next prime is 344313467. The reversal of 344313434 is 434313443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 325694209 + 18619225 = 18047^2 + 4315^2 .

It is a junction number, because it is equal to n+sod(n) for n = 344313397 and 344313406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86078357 + ... + 86078360.

Almost surely, 2^344313434 is an apocalyptic number.

344313434 is a deficient number, since it is larger than the sum of its proper divisors (172156720).

344313434 is a wasteful number, since it uses less digits than its factorization.

344313434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172156719.

The product of its digits is 20736, while the sum is 29.

The square root of 344313434 is about 18555.6846815201. The cubic root of 344313434 is about 700.8923544672.

Adding to 344313434 its reverse (434313443), we get a palindrome (778626877).

Subtracting 344313434 from its reverse (434313443), we obtain a palindrome (90000009).

The spelling of 344313434 in words is "three hundred forty-four million, three hundred thirteen thousand, four hundred thirty-four".