378536148 has 18 divisors (see below), whose sum is σ = 956855354. Its totient is φ = 126178704.

The previous prime is 378536143. The next prime is 378536189. The reversal of 378536148 is 841635873.

378536148 is a `hidden beast` number, since 3 + 78 + 536 + 1 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 333135504 + 45400644 = 18252^2 + 6738^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378536141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5257411 + ... + 5257482.

Almost surely, 2^378536148 is an apocalyptic number.

It is an amenable number.

378536148 is an abundant number, since it is smaller than the sum of its proper divisors (578319206).

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

378536148 is a wasteful number, since it uses less digits than its factorization.

378536148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10514903 (or 10514898 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 378536148 is about 19456.0054481900. The cubic root of 378536148 is about 723.3843677433.

The spelling of 378536148 in words is "three hundred seventy-eight million, five hundred thirty-six thousand, one hundred forty-eight".