214945946 has 8 divisors (see below), whose sum is σ = 329279040. Its totient is φ = 105186268.

The previous prime is 214945937. The next prime is 214945957. The reversal of 214945946 is 649549412.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 214945897 and 214945906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143236 + ... + 1143423.

It is an arithmetic number, because the mean of its divisors is an integer number (41159880).

Almost surely, 2^214945946 is an apocalyptic number.

214945946 is a deficient number, since it is larger than the sum of its proper divisors (114333094).

214945946 is a wasteful number, since it uses less digits than its factorization.

214945946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286708.

The product of its digits is 311040, while the sum is 44.

The square root of 214945946 is about 14661.0349566461. The cubic root of 214945946 is about 599.0224322078.

The spelling of 214945946 in words is "two hundred fourteen million, nine hundred forty-five thousand, nine hundred forty-six".