344403430045 has 8 divisors (see below), whose sum is σ = 416941498296. Its totient is φ = 273084489216.

The previous prime is 344403430037. The next prime is 344403430057. The reversal of 344403430045 is 540034304443.

It can be written as a sum of positive squares in 4 ways, for example, as 35540921529 + 308862508516 = 188523^2 + 555754^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 344403430045 - 2³ = 344403430037 is a prime.

It is a super-2 number, since 2×344403430045² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304781232 + ... + 304782361.

It is an arithmetic number, because the mean of its divisors is an integer number (52117687287).

Almost surely, 2^344403430045 is an apocalyptic number.

It is an amenable number.

344403430045 is a deficient number, since it is larger than the sum of its proper divisors (72538068251).

344403430045 is a wasteful number, since it uses less digits than its factorization.

344403430045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609563711.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 344403430045 its reverse (540034304443), we get a palindrome (884437734488).

The spelling of 344403430045 in words is "three hundred forty-four billion, four hundred three million, four hundred thirty thousand, forty-five".