378123832 has 8 divisors (see below), whose sum is σ = 708982200. Its totient is φ = 189061912.

The previous prime is 378123821. The next prime is 378123869. The reversal of 378123832 is 238321873.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 378123791 and 378123800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23632732 + ... + 23632747.

It is an arithmetic number, because the mean of its divisors is an integer number (88622775).

Almost surely, 2^378123832 is an apocalyptic number.

It is an amenable number.

378123832 is a deficient number, since it is larger than the sum of its proper divisors (330858368).

378123832 is a wasteful number, since it uses less digits than its factorization.

378123832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47265485 (or 47265481 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 378123832 is about 19445.4064498534. The cubic root of 378123832 is about 723.1216263827.

The spelling of 378123832 in words is "three hundred seventy-eight million, one hundred twenty-three thousand, eight hundred thirty-two".