378545092 has 12 divisors (see below), whose sum is σ = 683823616. Its totient is φ = 183166920.

The previous prime is 378545051. The next prime is 378545093. The reversal of 378545092 is 290545873.

It is not an unprimeable number, because it can be changed into a prime (378545093) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1526268 + ... + 1526515.

Almost surely, 2^378545092 is an apocalyptic number.

It is an amenable number.

378545092 is a deficient number, since it is larger than the sum of its proper divisors (305278524).

378545092 is a wasteful number, since it uses less digits than its factorization.

378545092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052818 (or 3052816 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 378545092 is about 19456.2352987416. The cubic root of 378545092 is about 723.3900650405.

The spelling of 378545092 in words is "three hundred seventy-eight million, five hundred forty-five thousand, ninety-two".