378837732 has 216 divisors, whose sum is σ = 1186452288. Its totient is φ = 91601280.

The previous prime is 378837731. The next prime is 378837791. The reversal of 378837732 is 237738873.

It is not an unprimeable number, because it can be changed into a prime (378837731) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12220557 + ... + 12220587.

Almost surely, 2^378837732 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 378837732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593226144).

378837732 is an abundant number, since it is smaller than the sum of its proper divisors (807614556).

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

378837732 is a wasteful number, since it uses less digits than its factorization.

378837732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 75 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 48.

The square root of 378837732 is about 19463.7543141091. The cubic root of 378837732 is about 723.5764262304.

The spelling of 378837732 in words is "three hundred seventy-eight million, eight hundred thirty-seven thousand, seven hundred thirty-two".