378811053 has 8 divisors (see below), whose sum is σ = 561201600. Its totient is φ = 252540684.

The previous prime is 378811049. The next prime is 378811063. The reversal of 378811053 is 350118873.

It is not a de Polignac number, because 378811053 - 2² = 378811049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 378810999 and 378811017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378811003) 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, 7014993 + ... + 7015046.

It is an arithmetic number, because the mean of its divisors is an integer number (70150200).

Almost surely, 2^378811053 is an apocalyptic number.

It is an amenable number.

378811053 is a deficient number, since it is larger than the sum of its proper divisors (182390547).

378811053 is a wasteful number, since it uses less digits than its factorization.

378811053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14030048 (or 14030042 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 378811053 is about 19463.0689512214. The cubic root of 378811053 is about 723.5594402871.

It can be divided in two parts, 3788 and 11053, that added together give a palindrome (14841).

The spelling of 378811053 in words is "three hundred seventy-eight million, eight hundred eleven thousand, fifty-three".