378267085 has 64 divisors (see below), whose sum is σ = 580276224. Its totient is φ = 230630400.

The previous prime is 378267083. The next prime is 378267103. The reversal of 378267085 is 580762873.

It is not a de Polignac number, because 378267085 - 2¹ = 378267083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378267083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1792630 + ... + 1792840.

It is an arithmetic number, because the mean of its divisors is an integer number (9066816).

Almost surely, 2^378267085 is an apocalyptic number.

378267085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

378267085 is a deficient number, since it is larger than the sum of its proper divisors (202009139).

378267085 is a wasteful number, since it uses less digits than its factorization.

378267085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 378267085 is about 19449.0895673808. The cubic root of 378267085 is about 723.2129335636.

The spelling of 378267085 in words is "three hundred seventy-eight million, two hundred sixty-seven thousand, eighty-five".