214709296394 has 16 divisors (see below), whose sum is σ = 328976107776. Its totient is φ = 105051423600.

The previous prime is 214709296369. The next prime is 214709296429. The reversal of 214709296394 is 493692907412.

214709296394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×214709296394² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319979 + ... + 729249.

It is an arithmetic number, because the mean of its divisors is an integer number (20561006736).

Almost surely, 2^214709296394 is an apocalyptic number.

214709296394 is a deficient number, since it is larger than the sum of its proper divisors (114266811382).

214709296394 is a wasteful number, since it uses less digits than its factorization.

214709296394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414901.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 214709296394 in words is "two hundred fourteen billion, seven hundred nine million, two hundred ninety-six thousand, three hundred ninety-four".