378343089216 has 105 divisors (see below), whose sum is σ = 1121658736231. Its totient is φ = 126099600768.

The previous prime is 378343089077. The next prime is 378343089227. The reversal of 378343089216 is 612980343873.

The square root of 378343089216 is 615096.

It is a perfect power (a square), and thus also a powerful number.

378343089216 is a `hidden beast` number, since 3 + 7 + 8 + 343 + 0 + 89 + 216 = 666.

It is a super-2 number, since 2×378343089216² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 44282641 + ... + 44291183.

Almost surely, 2^378343089216 is an apocalyptic number.

378343089216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

378343089216 is the 615096-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378343089216

378343089216 is an abundant number, since it is smaller than the sum of its proper divisors (743315647015).

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

378343089216 is an frugal number, since it uses more digits than its factorization.

378343089216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17110 (or 8548 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 378343089216 in words is "three hundred seventy-eight billion, three hundred forty-three million, eighty-nine thousand, two hundred sixteen".