202341421 has 8 divisors (see below), whose sum is σ = 205048800. Its totient is φ = 199651920.

The previous prime is 202341343. The next prime is 202341427. The reversal of 202341421 is 124143202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202341421 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 (202341427) 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, 19135 + ... + 27763.

It is an arithmetic number, because the mean of its divisors is an integer number (25631100).

Almost surely, 2^202341421 is an apocalyptic number.

It is an amenable number.

202341421 is a deficient number, since it is larger than the sum of its proper divisors (2707379).

202341421 is a wasteful number, since it uses less digits than its factorization.

202341421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8939.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 202341421 is about 14224.6764813826. The cubic root of 202341421 is about 587.0768182936.

Adding to 202341421 its reverse (124143202), we get a palindrome (326484623).

The spelling of 202341421 in words is "two hundred two million, three hundred forty-one thousand, four hundred twenty-one".