301729428 has 192 divisors, whose sum is σ = 1050685440. Its totient is φ = 72316800.

The previous prime is 301729423. The next prime is 301729429. The reversal of 301729428 is 824927103.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 301729392 and 301729401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301729423) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 106713 + ... + 109503.

It is an arithmetic number, because the mean of its divisors is an integer number (5472320).

Almost surely, 2^301729428 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 301729428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525342720).

301729428 is an abundant number, since it is smaller than the sum of its proper divisors (748956012).

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

301729428 is a wasteful number, since it uses less digits than its factorization.

301729428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835 (or 2827 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 301729428 is about 17370.3606180183. The cubic root of 301729428 is about 670.7168595215.

The spelling of 301729428 in words is "three hundred one million, seven hundred twenty-nine thousand, four hundred twenty-eight".