214549994 has 8 divisors (see below), whose sum is σ = 323493060. Its totient is φ = 106718976.

The previous prime is 214549991. The next prime is 214550023. The reversal of 214549994 is 499945412.

It can be written as a sum of positive squares in 2 ways, for example, as 206353225 + 8196769 = 14365^2 + 2863^2 .

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

It is not an unprimeable number, because it can be changed into a prime (214549991) 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, 277529 + ... + 278300.

Almost surely, 2^214549994 is an apocalyptic number.

214549994 is a deficient number, since it is larger than the sum of its proper divisors (108943066).

214549994 is a wasteful number, since it uses less digits than its factorization.

214549994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556024.

The product of its digits is 466560, while the sum is 47.

The square root of 214549994 is about 14647.5251834568. The cubic root of 214549994 is about 598.6543863142.

The spelling of 214549994 in words is "two hundred fourteen million, five hundred forty-nine thousand, nine hundred ninety-four".