214491949 has 8 divisors (see below), whose sum is σ = 245222528. Its totient is φ = 183783600.

The previous prime is 214491919. The next prime is 214491971. The reversal of 214491949 is 949194412.

214491949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 214491949 - 2¹³ = 214483757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214491919) 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, 32704 + ... + 38710.

It is an arithmetic number, because the mean of its divisors is an integer number (30652816).

Almost surely, 2^214491949 is an apocalyptic number.

It is an amenable number.

214491949 is a deficient number, since it is larger than the sum of its proper divisors (30730579).

214491949 is an equidigital number, since it uses as much as digits as its factorization.

214491949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11115.

The product of its digits is 93312, while the sum is 43.

The square root of 214491949 is about 14645.5436566896. The cubic root of 214491949 is about 598.6003941927.

The spelling of 214491949 in words is "two hundred fourteen million, four hundred ninety-one thousand, nine hundred forty-nine".