302000421 has 8 divisors (see below), whose sum is σ = 423860320. Its totient is φ = 190737072.

The previous prime is 302000411. The next prime is 302000437. The reversal of 302000421 is 124000203.

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

It is not a de Polignac number, because 302000421 - 2⁹ = 301999909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 302000397 and 302000406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302000411) 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, 2649070 + ... + 2649183.

It is an arithmetic number, because the mean of its divisors is an integer number (52982540).

Almost surely, 2^302000421 is an apocalyptic number.

It is an amenable number.

302000421 is a deficient number, since it is larger than the sum of its proper divisors (121859899).

302000421 is a wasteful number, since it uses less digits than its factorization.

302000421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5298275.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 302000421 is about 17378.1593098924. The cubic root of 302000421 is about 670.9175969697.

Adding to 302000421 its reverse (124000203), we get a palindrome (426000624).

The spelling of 302000421 in words is "three hundred two million, four hundred twenty-one", and thus it is an aban number.