214724293 has 8 divisors (see below), whose sum is σ = 245717312. Its totient is φ = 183810816.

The previous prime is 214724249. The next prime is 214724309. The reversal of 214724293 is 392427412.

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

It is a de Polignac number, because none of the positive numbers 2^k-214724293 is a prime.

It is a super-2 number, since 2×214724293² = 92213044008699698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214724243) 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, 13980 + ... + 24997.

It is an arithmetic number, because the mean of its divisors is an integer number (30714664).

Almost surely, 2^214724293 is an apocalyptic number.

It is an amenable number.

214724293 is a deficient number, since it is larger than the sum of its proper divisors (30993019).

214724293 is an equidigital number, since it uses as much as digits as its factorization.

214724293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39771.

The product of its digits is 24192, while the sum is 34.

The square root of 214724293 is about 14653.4737519811. The cubic root of 214724293 is about 598.8164567254.

The spelling of 214724293 in words is "two hundred fourteen million, seven hundred twenty-four thousand, two hundred ninety-three".