214039378 has 16 divisors (see below), whose sum is σ = 368956224. Its totient is φ = 91223280.

The previous prime is 214039373. The next prime is 214039379. The reversal of 214039378 is 873930412.

It is not an unprimeable number, because it can be changed into a prime (214039373) 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, 39700 + ... + 44767.

It is an arithmetic number, because the mean of its divisors is an integer number (23059764).

Almost surely, 2^214039378 is an apocalyptic number.

214039378 is a deficient number, since it is larger than the sum of its proper divisors (154916846).

214039378 is a wasteful number, since it uses less digits than its factorization.

214039378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84657.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 214039378 is about 14630.0846887501. The cubic root of 214039378 is about 598.1790886528.

The spelling of 214039378 in words is "two hundred fourteen million, thirty-nine thousand, three hundred seventy-eight".