379857856 has 56 divisors (see below), whose sum is σ = 864855776. Its totient is φ = 162155520.

The previous prime is 379857853. The next prime is 379857887. The reversal of 379857856 is 658758973.

379857856 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 379857856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379857851) 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, 122566 + ... + 125626.

Almost surely, 2^379857856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379857856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432427888).

379857856 is an abundant number, since it is smaller than the sum of its proper divisors (484997920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

379857856 is a wasteful number, since it uses less digits than its factorization.

379857856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357 (or 3347 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 58.

The square root of 379857856 is about 19489.9424319314. The cubic root of 379857856 is about 724.2253198151.

The spelling of 379857856 in words is "three hundred seventy-nine million, eight hundred fifty-seven thousand, eight hundred fifty-six".