378956214 has 192 divisors, whose sum is σ = 1107025920. Its totient is φ = 90823680.

The previous prime is 378956203. The next prime is 378956239. The reversal of 378956214 is 412659873.

378956214 is a `hidden beast` number, since 3 + 7 + 89 + 562 + 1 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 378956214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 863007 + ... + 863445.

It is an arithmetic number, because the mean of its divisors is an integer number (5765760).

Almost surely, 2^378956214 is an apocalyptic number.

378956214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 378956214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553512960).

378956214 is an abundant number, since it is smaller than the sum of its proper divisors (728069706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378956214 is a wasteful number, since it uses less digits than its factorization.

378956214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 512 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 378956214 is about 19466.7977335770. The cubic root of 378956214 is about 723.6518515281.

The spelling of 378956214 in words is "three hundred seventy-eight million, nine hundred fifty-six thousand, two hundred fourteen".