304101072 has 180 divisors, whose sum is σ = 967354752. Its totient is φ = 89020800.

The previous prime is 304101037. The next prime is 304101089. The reversal of 304101072 is 270101403.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 539863 + ... + 540425.

Almost surely, 2^304101072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304101072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483677376).

304101072 is an abundant number, since it is smaller than the sum of its proper divisors (663253680).

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

304101072 is a wasteful number, since it uses less digits than its factorization.

304101072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 304101072 is about 17438.4939716708. The cubic root of 304101072 is about 672.4695909929.

Adding to 304101072 its reverse (270101403), we get a palindrome (574202475).

The spelling of 304101072 in words is "three hundred four million, one hundred one thousand, seventy-two".