350020069 has 8 divisors (see below), whose sum is σ = 400152128. Its totient is φ = 299920320.

The previous prime is 350020061. The next prime is 350020081. The reversal of 350020069 is 960020053.

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

It is not a de Polignac number, because 350020069 - 2³ = 350020061 is a prime.

It is a super-2 number, since 2×350020069² = 245028097405529522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350020061) 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, 23254 + ... + 35224.

It is an arithmetic number, because the mean of its divisors is an integer number (50019016).

Almost surely, 2^350020069 is an apocalyptic number.

It is an amenable number.

350020069 is a deficient number, since it is larger than the sum of its proper divisors (50132059).

350020069 is a wasteful number, since it uses less digits than its factorization.

350020069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16155.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 350020069 is about 18708.8232927675. The cubic root of 350020069 is about 704.7433426860.

The spelling of 350020069 in words is "three hundred fifty million, twenty thousand, sixty-nine".