378767011 has 16 divisors (see below), whose sum is σ = 442552000. Its totient is φ = 324039744.

The previous prime is 378767009. The next prime is 378767023. The reversal of 378767011 is 110767873.

It is not a de Polignac number, because 378767011 - 2¹ = 378767009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378768011) 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, 353785 + ... + 354853.

It is an arithmetic number, because the mean of its divisors is an integer number (27659500).

Almost surely, 2^378767011 is an apocalyptic number.

378767011 is a deficient number, since it is larger than the sum of its proper divisors (63784989).

378767011 is a wasteful number, since it uses less digits than its factorization.

378767011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 378767011 is about 19461.9374934769. The cubic root of 378767011 is about 723.5313979516.

The spelling of 378767011 in words is "three hundred seventy-eight million, seven hundred sixty-seven thousand, eleven".