368420366345 has 4 divisors (see below), whose sum is σ = 442104439620. Its totient is φ = 294736293072.

The previous prime is 368420366329. The next prime is 368420366407. The reversal of 368420366345 is 543663024863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543663024863 = 7 ⋅77666146409.

It can be written as a sum of positive squares in 2 ways, for example, as 58575616576 + 309844749769 = 242024^2 + 556637^2 .

It is a cyclic number.

It is not a de Polignac number, because 368420366345 - 2⁴ = 368420366329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 368420366293 and 368420366302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36842036630 + ... + 36842036639.

It is an arithmetic number, because the mean of its divisors is an integer number (110526109905).

Almost surely, 2^368420366345 is an apocalyptic number.

It is an amenable number.

368420366345 is a deficient number, since it is larger than the sum of its proper divisors (73684073275).

368420366345 is an equidigital number, since it uses as much as digits as its factorization.

368420366345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73684073274.

The product of its (nonzero) digits is 7464960, while the sum is 50.

The spelling of 368420366345 in words is "three hundred sixty-eight billion, four hundred twenty million, three hundred sixty-six thousand, three hundred forty-five".