344401453322 has 8 divisors (see below), whose sum is σ = 516614682756. Its totient is φ = 172196559072.

The previous prime is 344401453321. The next prime is 344401453411. The reversal of 344401453322 is 223354104443.

It can be written as a sum of positive squares in 2 ways, for example, as 273310429681 + 71091023641 = 522791^2 + 266629^2 .

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

It is a super-2 number, since 2×344401453322² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344401453321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1979453 + ... + 2146400.

Almost surely, 2^344401453322 is an apocalyptic number.

344401453322 is a deficient number, since it is larger than the sum of its proper divisors (172213229434).

344401453322 is a wasteful number, since it uses less digits than its factorization.

344401453322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167592.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 344401453322 its reverse (223354104443), we get a palindrome (567755557765).

The spelling of 344401453322 in words is "three hundred forty-four billion, four hundred one million, four hundred fifty-three thousand, three hundred twenty-two".