378495616 has 96 divisors (see below), whose sum is σ = 829532340. Its totient is φ = 171417600.

The previous prime is 378495587. The next prime is 378495619. The reversal of 378495616 is 616594873.

It can be written as a sum of positive squares in 2 ways, for example, as 364657216 + 13838400 = 19096^2 + 3720^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 378495616.

It is not an unprimeable number, because it can be changed into a prime (378495619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2091046 + ... + 2091226.

Almost surely, 2^378495616 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 378495616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414766170).

378495616 is an abundant number, since it is smaller than the sum of its proper divisors (451036724).

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

378495616 is a wasteful number, since it uses less digits than its factorization.

378495616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 231 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 378495616 is about 19454.9637881955. The cubic root of 378495616 is about 723.3585478739.

The spelling of 378495616 in words is "three hundred seventy-eight million, four hundred ninety-five thousand, six hundred sixteen".