378278200341 has 6 divisors (see below), whose sum is σ = 546401844950. Its totient is φ = 252185466888.

The previous prime is 378278200327. The next prime is 378278200343. The reversal of 378278200341 is 143002872873.

378278200341 is a `hidden beast` number, since 37 + 8 + 2 + 78 + 200 + 341 = 666.

It can be written as a sum of positive squares in only one way, i.e., 357997592241 + 20280608100 = 598329^2 + 142410^2 .

It is not a de Polignac number, because 378278200341 - 2¹⁷ = 378278069269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378278200343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21015455566 + ... + 21015455583.

Almost surely, 2^378278200341 is an apocalyptic number.

It is an amenable number.

378278200341 is a deficient number, since it is larger than the sum of its proper divisors (168123644609).

378278200341 is a wasteful number, since it uses less digits than its factorization.

378278200341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42030911155 (or 42030911152 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 378278200341 in words is "three hundred seventy-eight billion, two hundred seventy-eight million, two hundred thousand, three hundred forty-one".