378519252 has 48 divisors (see below), whose sum is σ = 919410240. Its totient is φ = 121056768.

The previous prime is 378519233. The next prime is 378519277. The reversal of 378519252 is 252915873.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53388 + ... + 60060.

It is an arithmetic number, because the mean of its divisors is an integer number (19154380).

Almost surely, 2^378519252 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 378519252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459705120).

378519252 is an abundant number, since it is smaller than the sum of its proper divisors (540890988).

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

378519252 is a wasteful number, since it uses less digits than its factorization.

378519252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6872 (or 6870 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The square root of 378519252 is about 19455.5712329399. The cubic root of 378519252 is about 723.3736048046.

The spelling of 378519252 in words is "three hundred seventy-eight million, five hundred nineteen thousand, two hundred fifty-two".