3454243053345 has 48 divisors (see below), whose sum is σ = 6843009019392. Its totient is φ = 1579009150080.

The previous prime is 3454243053341. The next prime is 3454243053353. The reversal of 3454243053345 is 5433503424543.

3454243053345 is a `hidden beast` number, since 3 + 4 + 5 + 4 + 2 + 4 + 305 + 334 + 5 = 666.

It is not a de Polignac number, because 3454243053345 - 2² = 3454243053341 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3454243053345.

It is not an unprimeable number, because it can be changed into a prime (3454243053341) 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, 6847399 + ... + 7334531.

It is an arithmetic number, because the mean of its divisors is an integer number (142562687904).

Almost surely, 2^{3454243053345} is an apocalyptic number.

3454243053345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3454243053345 is a deficient number, since it is larger than the sum of its proper divisors (3388765966047).

3454243053345 is a wasteful number, since it uses less digits than its factorization.

3454243053345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509662 (or 509659 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 45.

Adding to 3454243053345 its reverse (5433503424543), we get a palindrome (8887746477888).

The spelling of 3454243053345 in words is "three trillion, four hundred fifty-four billion, two hundred forty-three million, fifty-three thousand, three hundred forty-five".