378524256 has 96 divisors (see below), whose sum is σ = 1088131968. Its totient is φ = 114263040.

The previous prime is 378524221. The next prime is 378524257. The reversal of 378524256 is 652425873.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×378524256² = 286561224760707072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378524257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365916 + ... + 366948.

It is an arithmetic number, because the mean of its divisors is an integer number (11334708).

Almost surely, 2^378524256 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 378524256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544065984).

378524256 is an abundant number, since it is smaller than the sum of its proper divisors (709607712).

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

378524256 is a wasteful number, since it uses less digits than its factorization.

378524256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404 (or 1396 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 378524256 is about 19455.6998332108. The cubic root of 378524256 is about 723.3767924412.

The spelling of 378524256 in words is "three hundred seventy-eight million, five hundred twenty-four thousand, two hundred fifty-six".