214933938 has 8 divisors (see below), whose sum is σ = 429867888. Its totient is φ = 71644644.

The previous prime is 214933937. The next prime is 214933949. The reversal of 214933938 is 839339412.

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

214933938 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 214933938.

It is not an unprimeable number, because it can be changed into a prime (214933937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17911156 + ... + 17911167.

It is an arithmetic number, because the mean of its divisors is an integer number (53733486).

Almost surely, 2^214933938 is an apocalyptic number.

214933938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214933938 is a wasteful number, since it uses less digits than its factorization.

214933938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35822328.

The product of its digits is 139968, while the sum is 42.

The square root of 214933938 is about 14660.6254300422. The cubic root of 214933938 is about 599.0112771624.

The spelling of 214933938 in words is "two hundred fourteen million, nine hundred thirty-three thousand, nine hundred thirty-eight".