304001022 has 16 divisors (see below), whose sum is σ = 654771600. Its totient is φ = 93538752.

The previous prime is 304000999. The next prime is 304001023. The reversal of 304001022 is 220100403.

It is a junction number, because it is equal to n+sod(n) for n = 304000989 and 304001007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304001023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1948647 + ... + 1948802.

It is an arithmetic number, because the mean of its divisors is an integer number (40923225).

Almost surely, 2^304001022 is an apocalyptic number.

304001022 is an abundant number, since it is smaller than the sum of its proper divisors (350770578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304001022 is a wasteful number, since it uses less digits than its factorization.

304001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897467.

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

The square root of 304001022 is about 17435.6250819981. The cubic root of 304001022 is about 672.3958348543.

Adding to 304001022 its reverse (220100403), we get a palindrome (524101425).

The spelling of 304001022 in words is "three hundred four million, one thousand, twenty-two".