1234344303545 has 8 divisors (see below), whose sum is σ = 1499059106496. Its totient is φ = 975578148016.

The previous prime is 1234344303541. The next prime is 1234344303551. The reversal of 1234344303545 is 5453034434321.

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 1234344303545 - 2² = 1234344303541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234344303541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1487161397 + ... + 1487162226.

It is an arithmetic number, because the mean of its divisors is an integer number (187382388312).

Almost surely, 2^{1234344303545} is an apocalyptic number.

It is an amenable number.

1234344303545 is a deficient number, since it is larger than the sum of its proper divisors (264714802951).

1234344303545 is an equidigital number, since it uses as much as digits as its factorization.

1234344303545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974323711.

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 1234344303545 its reverse (5453034434321), we get a palindrome (6687378737866).

The spelling of 1234344303545 in words is "one trillion, two hundred thirty-four billion, three hundred forty-four million, three hundred three thousand, five hundred forty-five".