378144468 has 72 divisors (see below), whose sum is σ = 1036404096. Its totient is φ = 115560000.

The previous prime is 378144467. The next prime is 378144491. The reversal of 378144468 is 864441873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378144461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67993 + ... + 73343.

Almost surely, 2^378144468 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 378144468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518202048).

378144468 is an abundant number, since it is smaller than the sum of its proper divisors (658259628).

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

378144468 is a wasteful number, since it uses less digits than its factorization.

378144468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525 (or 5520 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 378144468 is about 19445.9370563622. The cubic root of 378144468 is about 723.1347808621.

The spelling of 378144468 in words is "three hundred seventy-eight million, one hundred forty-four thousand, four hundred sixty-eight".