350229621 has 8 divisors (see below), whose sum is σ = 533683264. Its totient is φ = 200131200.

The previous prime is 350229617. The next prime is 350229629. The reversal of 350229621 is 126922053.

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

It is not a de Polignac number, because 350229621 - 2² = 350229617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350229629) 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, 8338780 + ... + 8338821.

It is an arithmetic number, because the mean of its divisors is an integer number (66710408).

Almost surely, 2^350229621 is an apocalyptic number.

It is an amenable number.

350229621 is a deficient number, since it is larger than the sum of its proper divisors (183453643).

350229621 is a wasteful number, since it uses less digits than its factorization.

350229621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16677611.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 350229621 is about 18714.4228070224. The cubic root of 350229621 is about 704.8839545427.

The spelling of 350229621 in words is "three hundred fifty million, two hundred twenty-nine thousand, six hundred twenty-one".