378312327 has 6 divisors (see below), whose sum is σ = 546451152. Its totient is φ = 252208212.

The previous prime is 378312317. The next prime is 378312343. The reversal of 378312327 is 723213873.

It is not a de Polignac number, because 378312327 - 2¹⁴ = 378295943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 378312291 and 378312300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378312317) 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, 21017343 + ... + 21017360.

It is an arithmetic number, because the mean of its divisors is an integer number (91075192).

Almost surely, 2^378312327 is an apocalyptic number.

378312327 is a deficient number, since it is larger than the sum of its proper divisors (168138825).

378312327 is a wasteful number, since it uses less digits than its factorization.

378312327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42034709 (or 42034706 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 378312327 is about 19450.2526204674. The cubic root of 378312327 is about 723.2417653040.

It can be divided in two parts, 3783 and 12327, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 378312327 in words is "three hundred seventy-eight million, three hundred twelve thousand, three hundred twenty-seven".