378222592 has 96 divisors (see below), whose sum is σ = 838131840. Its totient is φ = 169205760.

The previous prime is 378222587. The next prime is 378222601. The reversal of 378222592 is 295222873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2320303 + ... + 2320465.

It is an arithmetic number, because the mean of its divisors is an integer number (8730540).

Almost surely, 2^378222592 is an apocalyptic number.

378222592 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378222592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419065920).

378222592 is an abundant number, since it is smaller than the sum of its proper divisors (459909248).

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

378222592 is a wasteful number, since it uses less digits than its factorization.

378222592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 279 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 378222592 is about 19447.9457012817. The cubic root of 378222592 is about 723.1845769024.

The spelling of 378222592 in words is "three hundred seventy-eight million, two hundred twenty-two thousand, five hundred ninety-two".