378283111 has 8 divisors (see below), whose sum is σ = 391904384. Its totient is φ = 364750560.

The previous prime is 378283069. The next prime is 378283117. The reversal of 378283111 is 111382873.

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 378283111 - 2⁹ = 378282599 is a prime.

It is a super-2 number, since 2×378283111² = 286196224135676642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378283117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13440 + ... + 30613.

It is an arithmetic number, because the mean of its divisors is an integer number (48988048).

Almost surely, 2^378283111 is an apocalyptic number.

378283111 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

378283111 is a deficient number, since it is larger than the sum of its proper divisors (13621273).

378283111 is a wasteful number, since it uses less digits than its factorization.

378283111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44361.

The product of its digits is 8064, while the sum is 34.

The square root of 378283111 is about 19449.5015617367. The cubic root of 378283111 is about 723.2231468470.

The spelling of 378283111 in words is "three hundred seventy-eight million, two hundred eighty-three thousand, one hundred eleven".