378044674 has 16 divisors (see below), whose sum is σ = 686199168. Its totient is φ = 152488512.

The previous prime is 378044671. The next prime is 378044731. The reversal of 378044674 is 476440873.

It is a self number, because there is not a number n which added to its sum of digits gives 378044674.

It is not an unprimeable number, because it can be changed into a prime (378044671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793974 + ... + 794449.

It is an arithmetic number, because the mean of its divisors is an integer number (42887448).

Almost surely, 2^378044674 is an apocalyptic number.

378044674 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

378044674 is a deficient number, since it is larger than the sum of its proper divisors (308154494).

378044674 is a wasteful number, since it uses less digits than its factorization.

378044674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588449.

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 378044674 is about 19443.3709525895. The cubic root of 378044674 is about 723.0711624415.

The spelling of 378044674 in words is "three hundred seventy-eight million, forty-four thousand, six hundred seventy-four".