378983119 has 4 divisors (see below), whose sum is σ = 389225944. Its totient is φ = 368740296.

The previous prime is 378983117. The next prime is 378983141. The reversal of 378983119 is 911389873.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 378983119 - 2¹ = 378983117 is a prime.

It is a super-2 number, since 2×378983119² = 287256408973936322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378983117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5121357 + ... + 5121430.

It is an arithmetic number, because the mean of its divisors is an integer number (97306486).

Almost surely, 2^378983119 is an apocalyptic number.

378983119 is a deficient number, since it is larger than the sum of its proper divisors (10242825).

378983119 is a wasteful number, since it uses less digits than its factorization.

378983119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10242824.

The product of its digits is 326592, while the sum is 49.

The square root of 378983119 is about 19467.4887697412. The cubic root of 378983119 is about 723.6689769827.

The spelling of 378983119 in words is "three hundred seventy-eight million, nine hundred eighty-three thousand, one hundred nineteen".