350021300 has 72 divisors (see below), whose sum is σ = 792371160. Its totient is φ = 134041600.

The previous prime is 350021293. The next prime is 350021303. The reversal of 350021300 is 3120053.

It can be written as a sum of positive squares in 12 ways, for example, as 129914404 + 220106896 = 11398^2 + 14836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350021303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396860 + ... + 397740.

It is an arithmetic number, because the mean of its divisors is an integer number (11005155).

Almost surely, 2^350021300 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 350021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396185580).

350021300 is an abundant number, since it is smaller than the sum of its proper divisors (442349860).

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

350021300 is a wasteful number, since it uses less digits than its factorization.

350021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 350021300 is about 18708.8561916543. The cubic root of 350021300 is about 704.7441688654.

Adding to 350021300 its reverse (3120053), we get a palindrome (353141353).

The spelling of 350021300 in words is "three hundred fifty million, twenty-one thousand, three hundred".