344434402 has 8 divisors (see below), whose sum is σ = 556394076. Its totient is φ = 158969712.

The previous prime is 344434393. The next prime is 344434403. The reversal of 344434402 is 204434443.

It can be written as a sum of positive squares in 2 ways, for example, as 340070481 + 4363921 = 18441^2 + 2089^2 .

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

It is not an unprimeable number, because it can be changed into a prime (344434403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6623713 + ... + 6623764.

Almost surely, 2^344434402 is an apocalyptic number.

344434402 is a deficient number, since it is larger than the sum of its proper divisors (211959674).

344434402 is a wasteful number, since it uses less digits than its factorization.

344434402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13247492.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 344434402 is about 18558.9439893546. The cubic root of 344434402 is about 700.9744266052.

Adding to 344434402 its reverse (204434443), we get a palindrome (548868845).

The spelling of 344434402 in words is "three hundred forty-four million, four hundred thirty-four thousand, four hundred two".