344401430045 has 16 divisors (see below), whose sum is σ = 436038133440. Its totient is φ = 260417182464.

The previous prime is 344401430041. The next prime is 344401430053. The reversal of 344401430045 is 540034104443.

It is a cyclic number.

It is not a de Polignac number, because 344401430045 - 2² = 344401430041 is a prime.

It is a super-2 number, since 2×344401430045² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344401429993 and 344401430020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344401430041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4145099 + ... + 4227368.

It is an arithmetic number, because the mean of its divisors is an integer number (27252383340).

Almost surely, 2^344401430045 is an apocalyptic number.

It is an amenable number.

344401430045 is a deficient number, since it is larger than the sum of its proper divisors (91636703395).

344401430045 is a wasteful number, since it uses less digits than its factorization.

344401430045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8372924.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 344401430045 its reverse (540034104443), we get a palindrome (884435534488).

The spelling of 344401430045 in words is "three hundred forty-four billion, four hundred one million, four hundred thirty thousand, forty-five".