378066416 has 80 divisors (see below), whose sum is σ = 914149824. Its totient is φ = 147474432.

The previous prime is 378066413. The next prime is 378066419. The reversal of 378066416 is 614660873.

It is an interprime number because it is at equal distance from previous prime (378066413) and next prime (378066419).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378066413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104510 + ... + 108066.

Almost surely, 2^378066416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378066416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457074912).

378066416 is an abundant number, since it is smaller than the sum of its proper divisors (536083408).

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

378066416 is a wasteful number, since it uses less digits than its factorization.

378066416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658 (or 3652 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 378066416 is about 19443.9300554183. The cubic root of 378066416 is about 723.0850238649.

The spelling of 378066416 in words is "three hundred seventy-eight million, sixty-six thousand, four hundred sixteen".