378483512 has 64 divisors (see below), whose sum is σ = 823011840. Its totient is φ = 161267200.

The previous prime is 378483509. The next prime is 378483533. The reversal of 378483512 is 215384873.

It is a self number, because there is not a number n which added to its sum of digits gives 378483512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644483 + ... + 645069.

It is an arithmetic number, because the mean of its divisors is an integer number (12859560).

Almost surely, 2^378483512 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 378483512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411505920).

378483512 is an abundant number, since it is smaller than the sum of its proper divisors (444528328).

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

378483512 is a wasteful number, since it uses less digits than its factorization.

378483512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052 (or 1048 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 378483512 is about 19454.6527082855. The cubic root of 378483512 is about 723.3508369742.

The spelling of 378483512 in words is "three hundred seventy-eight million, four hundred eighty-three thousand, five hundred twelve".