350221129 has 8 divisors (see below), whose sum is σ = 369036000. Its totient is φ = 331444512.

The previous prime is 350221121. The next prime is 350221147. The reversal of 350221129 is 921122053.

It is a happy number.

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

It is not a de Polignac number, because 350221129 - 2³ = 350221121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350221121) 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, 10317 + ... + 28405.

It is an arithmetic number, because the mean of its divisors is an integer number (46129500).

Almost surely, 2^350221129 is an apocalyptic number.

It is an amenable number.

350221129 is a deficient number, since it is larger than the sum of its proper divisors (18814871).

350221129 is a wasteful number, since it uses less digits than its factorization.

350221129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19127.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 350221129 is about 18714.1959218129. The cubic root of 350221129 is about 704.8782574014.

The spelling of 350221129 in words is "three hundred fifty million, two hundred twenty-one thousand, one hundred twenty-nine".