350032121 has 8 divisors (see below), whose sum is σ = 351728520. Its totient is φ = 348340608.

The previous prime is 350032103. The next prime is 350032183. The reversal of 350032121 is 121230053.

It can be written as a sum of positive squares in 4 ways, for example, as 2768896 + 347263225 = 1664^2 + 18635^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350032121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 350032121.

It is not an unprimeable number, because it can be changed into a prime (350032021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244235 + ... + 245663.

It is an arithmetic number, because the mean of its divisors is an integer number (43966065).

Almost surely, 2^350032121 is an apocalyptic number.

It is an amenable number.

350032121 is a deficient number, since it is larger than the sum of its proper divisors (1696399).

350032121 is a wasteful number, since it uses less digits than its factorization.

350032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 350032121 is about 18709.1453840094. The cubic root of 350032121 is about 704.7514312406.

Adding to 350032121 its reverse (121230053), we get a palindrome (471262174).

The spelling of 350032121 in words is "three hundred fifty million, thirty-two thousand, one hundred twenty-one".