378753914 has 64 divisors (see below), whose sum is σ = 754790400. Its totient is φ = 137998080.

The previous prime is 378753911. The next prime is 378753919. The reversal of 378753914 is 419357873.

It is not an unprimeable number, because it can be changed into a prime (378753911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 520619 + ... + 521345.

It is an arithmetic number, because the mean of its divisors is an integer number (11793600).

Almost surely, 2^378753914 is an apocalyptic number.

378753914 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

378753914 is a deficient number, since it is larger than the sum of its proper divisors (376036486).

378753914 is a wasteful number, since it uses less digits than its factorization.

378753914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963.

The product of its digits is 635040, while the sum is 47.

The square root of 378753914 is about 19461.6010132774. The cubic root of 378753914 is about 723.5230584362.

The spelling of 378753914 in words is "three hundred seventy-eight million, seven hundred fifty-three thousand, nine hundred fourteen".