303401422 has 8 divisors (see below), whose sum is σ = 470795400. Its totient is φ = 146469624.

The previous prime is 303401387. The next prime is 303401453. The reversal of 303401422 is 224104303.

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

It is a self number, because there is not a number n which added to its sum of digits gives 303401422.

It is a congruent number.

It is an unprimeable number.

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, 2615472 + ... + 2615587.

It is an arithmetic number, because the mean of its divisors is an integer number (58849425).

Almost surely, 2^303401422 is an apocalyptic number.

303401422 is a deficient number, since it is larger than the sum of its proper divisors (167393978).

303401422 is a wasteful number, since it uses less digits than its factorization.

303401422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231090.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 303401422 is about 17418.4219147430. The cubic root of 303401422 is about 671.9534746110.

Adding to 303401422 its reverse (224104303), we get a palindrome (527505725).

The spelling of 303401422 in words is "three hundred three million, four hundred one thousand, four hundred twenty-two".