378741128 has 8 divisors (see below), whose sum is σ = 710139630. Its totient is φ = 189370560.

The previous prime is 378741109. The next prime is 378741173. The reversal of 378741128 is 821147873.

It can be written as a sum of positive squares in only one way, i.e., 351262564 + 27478564 = 18742^2 + 5242^2 .

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

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, 23671313 + ... + 23671328.

Almost surely, 2^378741128 is an apocalyptic number.

It is an amenable number.

378741128 is a deficient number, since it is larger than the sum of its proper divisors (331398502).

378741128 is a wasteful number, since it uses less digits than its factorization.

378741128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47342647 (or 47342643 counting only the distinct ones).

The product of its digits is 75264, while the sum is 41.

The square root of 378741128 is about 19461.2725174897. The cubic root of 378741128 is about 723.5149167646.

The spelling of 378741128 in words is "three hundred seventy-eight million, seven hundred forty-one thousand, one hundred twenty-eight".