344400002 has 8 divisors (see below), whose sum is σ = 516761856. Its totient is φ = 172146052.

The previous prime is 344399977. The next prime is 344400037. The reversal of 344400002 is 200004443.

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

It is a super-2 number, since 2×344400002² = 237222722755200008, which contains 22 as substring.

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, 18458 + ... + 32085.

It is an arithmetic number, because the mean of its divisors is an integer number (64595232).

Almost surely, 2^344400002 is an apocalyptic number.

344400002 is a deficient number, since it is larger than the sum of its proper divisors (172361854).

344400002 is a wasteful number, since it uses less digits than its factorization.

344400002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53952.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 344400002 is about 18558.0171893443. The cubic root of 344400002 is about 700.9510894831.

Adding to 344400002 its reverse (200004443), we get a palindrome (544404445).

The spelling of 344400002 in words is "three hundred forty-four million, four hundred thousand, two".