378354752 has 56 divisors (see below), whose sum is σ = 815888640. Its totient is φ = 173422080.

The previous prime is 378354751. The next prime is 378354797. The reversal of 378354752 is 257453873.

It is not an unprimeable number, because it can be changed into a prime (378354751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32678 + ... + 42714.

It is an arithmetic number, because the mean of its divisors is an integer number (14569440).

Almost surely, 2^378354752 is an apocalyptic number.

378354752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378354752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407944320).

378354752 is an abundant number, since it is smaller than the sum of its proper divisors (437533888).

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

378354752 is a wasteful number, since it uses less digits than its factorization.

378354752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10099 (or 10089 counting only the distinct ones).

The product of its digits is 705600, while the sum is 44.

The square root of 378354752 is about 19451.3431926949. The cubic root of 378354752 is about 723.2687997434.

The spelling of 378354752 in words is "three hundred seventy-eight million, three hundred fifty-four thousand, seven hundred fifty-two".