378635084 has 24 divisors (see below), whose sum is σ = 704052720. Its totient is φ = 178171968.

The previous prime is 378635077. The next prime is 378635087. The reversal of 378635084 is 480536873.

It is not an unprimeable number, because it can be changed into a prime (378635087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10019 + ... + 29285.

It is an arithmetic number, because the mean of its divisors is an integer number (29335530).

Almost surely, 2^378635084 is an apocalyptic number.

378635084 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

378635084 is a deficient number, since it is larger than the sum of its proper divisors (325417636).

378635084 is a wasteful number, since it uses less digits than its factorization.

378635084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19322 (or 19286 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 378635084 is about 19458.5478389319. The cubic root of 378635084 is about 723.4473846413.

The spelling of 378635084 in words is "three hundred seventy-eight million, six hundred thirty-five thousand, eighty-four".