378461111 has 8 divisors (see below), whose sum is σ = 432725280. Its totient is φ = 324246528.

The previous prime is 378461099. The next prime is 378461129. The reversal of 378461111 is 111164873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 378461111 - 2⁶ = 378461047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378461011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5735 + ... + 28103.

It is an arithmetic number, because the mean of its divisors is an integer number (54090660).

Almost surely, 2^378461111 is an apocalyptic number.

378461111 is a deficient number, since it is larger than the sum of its proper divisors (54264169).

378461111 is a wasteful number, since it uses less digits than its factorization.

378461111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24793.

The product of its digits is 4032, while the sum is 32.

The square root of 378461111 is about 19454.0769763050. The cubic root of 378461111 is about 723.3365658974.

The spelling of 378461111 in words is "three hundred seventy-eight million, four hundred sixty-one thousand, one hundred eleven".