378283089 has 16 divisors (see below), whose sum is σ = 509745152. Its totient is φ = 249516288.

The previous prime is 378283069. The next prime is 378283117. The reversal of 378283089 is 980382873.

It is not a de Polignac number, because 378283089 - 2⁸ = 378282833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (378283069) 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 15 ways as a sum of consecutive naturals, for example, 163827 + ... + 166119.

It is an arithmetic number, because the mean of its divisors is an integer number (31859072).

Almost surely, 2^378283089 is an apocalyptic number.

It is an amenable number.

378283089 is a deficient number, since it is larger than the sum of its proper divisors (131462063).

378283089 is a wasteful number, since it uses less digits than its factorization.

378283089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 378283089 is about 19449.5009961695. The cubic root of 378283089 is about 723.2231328267.

The spelling of 378283089 in words is "three hundred seventy-eight million, two hundred eighty-three thousand, eighty-nine".