379855784 has 96 divisors (see below), whose sum is σ = 910358400. Its totient is φ = 145411200.

The previous prime is 379855759. The next prime is 379855807. The reversal of 379855784 is 487558973.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412877 + ... + 413795.

It is an arithmetic number, because the mean of its divisors is an integer number (9482900).

Almost surely, 2^379855784 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 379855784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455179200).

379855784 is an abundant number, since it is smaller than the sum of its proper divisors (530502616).

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

379855784 is a wasteful number, since it uses less digits than its factorization.

379855784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 1000 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 56.

The square root of 379855784 is about 19489.8892762376. The cubic root of 379855784 is about 724.2240030089.

The spelling of 379855784 in words is "three hundred seventy-nine million, eight hundred fifty-five thousand, seven hundred eighty-four".