214028949 has 4 divisors (see below), whose sum is σ = 285371936. Its totient is φ = 142685964.

The previous prime is 214028923. The next prime is 214028951. The reversal of 214028949 is 949820412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 214028949 - 2⁵ = 214028917 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 (214028449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35671489 + ... + 35671494.

It is an arithmetic number, because the mean of its divisors is an integer number (71342984).

Almost surely, 2^214028949 is an apocalyptic number.

It is an amenable number.

214028949 is a deficient number, since it is larger than the sum of its proper divisors (71342987).

214028949 is an equidigital number, since it uses as much as digits as its factorization.

214028949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71342986.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 214028949 is about 14629.7282613178. The cubic root of 214028949 is about 598.1693731336.

The spelling of 214028949 in words is "two hundred fourteen million, twenty-eight thousand, nine hundred forty-nine".