378417232 has 10 divisors (see below), whose sum is σ = 733183418. Its totient is φ = 189208608.

The previous prime is 378417227. The next prime is 378417251. The reversal of 378417232 is 232714873.

378417232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 194435136 + 183982096 = 13944^2 + 13564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 378417191 and 378417200.

It is a congruent number.

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, 11825523 + ... + 11825554.

Almost surely, 2^378417232 is an apocalyptic number.

It is an amenable number.

378417232 is a deficient number, since it is larger than the sum of its proper divisors (354766186).

378417232 is a wasteful number, since it uses less digits than its factorization.

378417232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23651085 (or 23651079 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 378417232 is about 19452.9491851493. The cubic root of 378417232 is about 723.3086101304.

The spelling of 378417232 in words is "three hundred seventy-eight million, four hundred seventeen thousand, two hundred thirty-two".