378827879 has 8 divisors (see below), whose sum is σ = 386830560. Its totient is φ = 370901376.

The previous prime is 378827863. The next prime is 378827887. The reversal of 378827879 is 978728873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 378827879 - 2⁴ = 378827863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378827809) 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, 8939 + ... + 28940.

It is an arithmetic number, because the mean of its divisors is an integer number (48353820).

Almost surely, 2^378827879 is an apocalyptic number.

378827879 is a deficient number, since it is larger than the sum of its proper divisors (8002681).

378827879 is a wasteful number, since it uses less digits than its factorization.

378827879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38089.

The product of its digits is 9483264, while the sum is 59.

The square root of 378827879 is about 19463.5012009659. The cubic root of 378827879 is about 723.5701531309.

The spelling of 378827879 in words is "three hundred seventy-eight million, eight hundred twenty-seven thousand, eight hundred seventy-nine".