378809098 has 16 divisors (see below), whose sum is σ = 575716680. Its totient is φ = 186912000.

The previous prime is 378809083. The next prime is 378809111. The reversal of 378809098 is 890908873.

It can be written as a sum of positive squares in 4 ways, for example, as 318015889 + 60793209 = 17833^2 + 7797^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105208 + ... + 108748.

Almost surely, 2^378809098 is an apocalyptic number.

378809098 is a deficient number, since it is larger than the sum of its proper divisors (196907582).

378809098 is a wasteful number, since it uses less digits than its factorization.

378809098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 378809098 is about 19463.0187278336. The cubic root of 378809098 is about 723.5581955495.

The spelling of 378809098 in words is "three hundred seventy-eight million, eight hundred nine thousand, ninety-eight".