344828338 has 4 divisors (see below), whose sum is σ = 517242510. Its totient is φ = 172414168.

The previous prime is 344828311. The next prime is 344828339. The reversal of 344828338 is 833828443.

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., 321951249 + 22877089 = 17943^2 + 4783^2 .

It is a junction number, because it is equal to n+sod(n) for n = 344828294 and 344828303.

It is not an unprimeable number, because it can be changed into a prime (344828339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86207083 + ... + 86207086.

Almost surely, 2^344828338 is an apocalyptic number.

344828338 is a deficient number, since it is larger than the sum of its proper divisors (172414172).

344828338 is a wasteful number, since it uses less digits than its factorization.

344828338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172414171.

The product of its digits is 442368, while the sum is 43.

The square root of 344828338 is about 18569.5540603430. The cubic root of 344828338 is about 701.2415639293.

The spelling of 344828338 in words is "three hundred forty-four million, eight hundred twenty-eight thousand, three hundred thirty-eight".