378932532 has 24 divisors (see below), whose sum is σ = 964555872. Its totient is φ = 114828000.

The previous prime is 378932513. The next prime is 378932539. The reversal of 378932532 is 235239873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378932539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435219 + ... + 1435482.

It is an arithmetic number, because the mean of its divisors is an integer number (40189828).

Almost surely, 2^378932532 is an apocalyptic number.

It is an amenable number.

378932532 is an abundant number, since it is smaller than the sum of its proper divisors (585623340).

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

378932532 is a wasteful number, since it uses less digits than its factorization.

378932532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870719 (or 2870717 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 378932532 is about 19466.1894576211. The cubic root of 378932532 is about 723.6367768928.

The spelling of 378932532 in words is "three hundred seventy-eight million, nine hundred thirty-two thousand, five hundred thirty-two".