350221236 has 12 divisors (see below), whose sum is σ = 817182912. Its totient is φ = 116740408.

The previous prime is 350221231. The next prime is 350221241. The reversal of 350221236 is 632122053.

It is an interprime number because it is at equal distance from previous prime (350221231) and next prime (350221241).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350221231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14592540 + ... + 14592563.

It is an arithmetic number, because the mean of its divisors is an integer number (68098576).

Almost surely, 2^350221236 is an apocalyptic number.

It is an amenable number.

350221236 is an abundant number, since it is smaller than the sum of its proper divisors (466961676).

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

350221236 is a wasteful number, since it uses less digits than its factorization.

350221236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29185110 (or 29185108 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 350221236 is about 18714.1987806051. The cubic root of 350221236 is about 704.8783291865.

Adding to 350221236 its reverse (632122053), we get a palindrome (982343289).

The spelling of 350221236 in words is "three hundred fifty million, two hundred twenty-one thousand, two hundred thirty-six".