378078365 has 48 divisors (see below), whose sum is σ = 551577600. Its totient is φ = 247750272.

The previous prime is 378078353. The next prime is 378078367. The reversal of 378078365 is 563870873.

It is not a de Polignac number, because 378078365 - 2⁸ = 378078109 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378078367) 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, 902126 + ... + 902544.

It is an arithmetic number, because the mean of its divisors is an integer number (11491200).

Almost surely, 2^378078365 is an apocalyptic number.

378078365 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

378078365 is a deficient number, since it is larger than the sum of its proper divisors (173499235).

378078365 is a wasteful number, since it uses less digits than its factorization.

378078365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 378078365 is about 19444.2373211191. The cubic root of 378078365 is about 723.0926416198.

The spelling of 378078365 in words is "three hundred seventy-eight million, seventy-eight thousand, three hundred sixty-five".