302422443421 has 8 divisors (see below), whose sum is σ = 356774864384. Its totient is φ = 250857326160.

The previous prime is 302422443419. The next prime is 302422443443. The reversal of 302422443421 is 124344224203.

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

It is not a de Polignac number, because 302422443421 - 2¹ = 302422443419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302422443481) 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, 696825690 + ... + 696826123.

It is an arithmetic number, because the mean of its divisors is an integer number (44596858048).

Almost surely, 2^302422443421 is an apocalyptic number.

302422443421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

302422443421 is a deficient number, since it is larger than the sum of its proper divisors (54352420963).

302422443421 is a wasteful number, since it uses less digits than its factorization.

302422443421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393651851.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 302422443421 its reverse (124344224203), we get a palindrome (426766667624).

The spelling of 302422443421 in words is "three hundred two billion, four hundred twenty-two million, four hundred forty-three thousand, four hundred twenty-one".