114340021 has 4 divisors (see below), whose sum is σ = 117128844. Its totient is φ = 111551200.

The previous prime is 114340007. The next prime is 114340111. The reversal of 114340021 is 120043411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61936900 + 52403121 = 7870^2 + 7239^2 .

It is a cyclic number.

It is not a de Polignac number, because 114340021 - 2⁷ = 114339893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 114339977 and 114340004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114340321) 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, 1394350 + ... + 1394431.

It is an arithmetic number, because the mean of its divisors is an integer number (29282211).

Almost surely, 2^114340021 is an apocalyptic number.

It is an amenable number.

114340021 is a deficient number, since it is larger than the sum of its proper divisors (2788823).

114340021 is an equidigital number, since it uses as much as digits as its factorization.

114340021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788822.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 114340021 is about 10692.9893388145. The cubic root of 114340021 is about 485.3623550631.

Adding to 114340021 its reverse (120043411), we get a palindrome (234383432).

The spelling of 114340021 in words is "one hundred fourteen million, three hundred forty thousand, twenty-one".