378757052 has 24 divisors (see below), whose sum is σ = 696934560. Its totient is φ = 179847360.

The previous prime is 378757051. The next prime is 378757063. The reversal of 378757052 is 250757873.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 378756994 and 378757012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378757051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19688 + ... + 33839.

It is an arithmetic number, because the mean of its divisors is an integer number (29038940).

Almost surely, 2^378757052 is an apocalyptic number.

It is an amenable number.

378757052 is a deficient number, since it is larger than the sum of its proper divisors (318177508).

378757052 is a wasteful number, since it uses less digits than its factorization.

378757052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53621 (or 53619 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 44.

The square root of 378757052 is about 19461.6816334047. The cubic root of 378757052 is about 723.5250565754.

The spelling of 378757052 in words is "three hundred seventy-eight million, seven hundred fifty-seven thousand, fifty-two".