344346404 has 6 divisors (see below), whose sum is σ = 602606214. Its totient is φ = 172173200.

The previous prime is 344346397. The next prime is 344346439. The reversal of 344346404 is 404643443.

It can be written as a sum of positive squares in only one way, i.e., 332989504 + 11356900 = 18248^2 + 3370^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43043297 + ... + 43043304.

It is an arithmetic number, because the mean of its divisors is an integer number (100434369).

Almost surely, 2^344346404 is an apocalyptic number.

It is an amenable number.

344346404 is a deficient number, since it is larger than the sum of its proper divisors (258259810).

344346404 is a wasteful number, since it uses less digits than its factorization.

344346404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86086605 (or 86086603 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

The square root of 344346404 is about 18556.5730672449. The cubic root of 344346404 is about 700.9147252502.

Adding to 344346404 its reverse (404643443), we get a palindrome (748989847).

The spelling of 344346404 in words is "three hundred forty-four million, three hundred forty-six thousand, four hundred four".