351020304 has 120 divisors (see below), whose sum is σ = 1027746720. Its totient is φ = 115976448.

The previous prime is 351020297. The next prime is 351020339. The reversal of 351020304 is 403020153.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 532327 + ... + 532985.

It is an arithmetic number, because the mean of its divisors is an integer number (8564556).

Almost surely, 2^351020304 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 351020304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513873360).

351020304 is an abundant number, since it is smaller than the sum of its proper divisors (676726416).

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

351020304 is a wasteful number, since it uses less digits than its factorization.

351020304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 351020304 is about 18735.5358610316. The cubic root of 351020304 is about 705.4140076208.

Adding to 351020304 its reverse (403020153), we get a palindrome (754040457).

The spelling of 351020304 in words is "three hundred fifty-one million, twenty thousand, three hundred four".