378044864 has 14 divisors (see below), whose sum is σ = 750182904. Its totient is φ = 189022400.

The previous prime is 378044761. The next prime is 378044867. The reversal of 378044864 is 468440873.

It is a super-3 number, since 3×378044864³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378044867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2953412 + ... + 2953539.

Almost surely, 2^378044864 is an apocalyptic number.

It is an amenable number.

378044864 is a deficient number, since it is larger than the sum of its proper divisors (372138040).

378044864 is an equidigital number, since it uses as much as digits as its factorization.

378044864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5906963 (or 5906953 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The square root of 378044864 is about 19443.3758385729. The cubic root of 378044864 is about 723.0712835766.

The spelling of 378044864 in words is "three hundred seventy-eight million, forty-four thousand, eight hundred sixty-four".