378925879 has 8 divisors (see below), whose sum is σ = 382834800. Its totient is φ = 375037056.

The previous prime is 378925871. The next prime is 378925889. The reversal of 378925879 is 978529873.

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 378925879 - 2³ = 378925871 is a prime.

It is a super-3 number, since 3×378925879³ (a number of 27 digits) contains 333 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 (378925871) 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, 34447 + ... + 44095.

It is an arithmetic number, because the mean of its divisors is an integer number (47854350).

Almost surely, 2^378925879 is an apocalyptic number.

378925879 is a deficient number, since it is larger than the sum of its proper divisors (3908921).

378925879 is a wasteful number, since it uses less digits than its factorization.

378925879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10049.

The product of its digits is 7620480, while the sum is 58.

The square root of 378925879 is about 19466.0185708326. The cubic root of 378925879 is about 723.6325418525.

The spelling of 378925879 in words is "three hundred seventy-eight million, nine hundred twenty-five thousand, eight hundred seventy-nine".