4340121 has 8 divisors (see below), whose sum is σ = 5910144. Its totient is φ = 2831760.

The previous prime is 4340087. The next prime is 4340131. The reversal of 4340121 is 1210434.

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

It is not a de Polignac number, because 4340121 - 2⁶ = 4340057 is a prime.

4340121 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4340121.

It is not an unprimeable number, because it can be changed into a prime (4340131) 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, 15250 + ... + 15531.

It is an arithmetic number, because the mean of its divisors is an integer number (738768).

Almost surely, 2^4340121 is an apocalyptic number.

It is an amenable number.

4340121 is a deficient number, since it is larger than the sum of its proper divisors (1570023).

4340121 is a wasteful number, since it uses less digits than its factorization.

4340121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30831.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4340121 is about 2083.2957063269. The cubic root of 4340121 is about 163.1175209795.

Adding to 4340121 its reverse (1210434), we get a palindrome (5550555).

The spelling of 4340121 in words is "four million, three hundred forty thousand, one hundred twenty-one".