34545241305405 has 48 divisors (see below), whose sum is σ = 65445861371904. Its totient is φ = 16780990072320.

The previous prime is 34545241305389. The next prime is 34545241305409. The reversal of 34545241305405 is 50450314254543.

34545241305405 is a `hidden beast` number, since 3 + 4 + 54 + 5 + 24 + 1 + 30 + 540 + 5 = 666.

It is not a de Polignac number, because 34545241305405 - 2⁴ = 34545241305389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34545241305409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 728317869 + ... + 728365298.

It is an arithmetic number, because the mean of its divisors is an integer number (1363455445248).

Almost surely, 2^{34545241305405} is an apocalyptic number.

It is an amenable number.

34545241305405 is a deficient number, since it is larger than the sum of its proper divisors (30900620066499).

34545241305405 is a wasteful number, since it uses less digits than its factorization.

34545241305405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456683226 (or 1456683223 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

Adding to 34545241305405 its reverse (50450314254543), we get a palindrome (84995555559948).

The spelling of 34545241305405 in words is "thirty-four trillion, five hundred forty-five billion, two hundred forty-one million, three hundred five thousand, four hundred five".