350531020 has 48 divisors (see below), whose sum is σ = 842345280. Its totient is φ = 120029184.

The previous prime is 350530927. The next prime is 350531021. The reversal of 350531020 is 20135053.

It is not an unprimeable number, because it can be changed into a prime (350531021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196372 + ... + 198148.

It is an arithmetic number, because the mean of its divisors is an integer number (17548860).

Almost surely, 2^350531020 is an apocalyptic number.

It is an amenable number.

350531020 is an abundant number, since it is smaller than the sum of its proper divisors (491814260).

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

350531020 is a wasteful number, since it uses less digits than its factorization.

350531020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202 (or 3200 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 350531020 is about 18722.4736613515. The cubic root of 350531020 is about 705.0860985001.

Adding to 350531020 its reverse (20135053), we get a palindrome (370666073).

The spelling of 350531020 in words is "three hundred fifty million, five hundred thirty-one thousand, twenty".