378705032 has 8 divisors (see below), whose sum is σ = 710071950. Its totient is φ = 189352512.

The previous prime is 378705023. The next prime is 378705071. The reversal of 378705032 is 230507873.

It can be written as a sum of positive squares in only one way, i.e., 281367076 + 97337956 = 16774^2 + 9866^2 .

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 = 378704983 and 378705001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23669057 + ... + 23669072.

Almost surely, 2^378705032 is an apocalyptic number.

It is an amenable number.

378705032 is a deficient number, since it is larger than the sum of its proper divisors (331366918).

378705032 is a wasteful number, since it uses less digits than its factorization.

378705032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47338135 (or 47338131 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 378705032 is about 19460.3451151309. The cubic root of 378705032 is about 723.4919311225.

The spelling of 378705032 in words is "three hundred seventy-eight million, seven hundred five thousand, thirty-two".