350540121 has 8 divisors (see below), whose sum is σ = 468340704. Its totient is φ = 233216480.

The previous prime is 350540107. The next prime is 350540123. The reversal of 350540121 is 121045053.

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

It is a cyclic number.

It is not a de Polignac number, because 350540121 - 2⁵ = 350540089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (350540123) 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, 117516 + ... + 120461.

It is an arithmetic number, because the mean of its divisors is an integer number (58542588).

Almost surely, 2^350540121 is an apocalyptic number.

It is an amenable number.

350540121 is a deficient number, since it is larger than the sum of its proper divisors (117800583).

350540121 is a wasteful number, since it uses less digits than its factorization.

350540121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238471.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 350540121 is about 18722.7167099222. The cubic root of 350540121 is about 705.0922006067.

Adding to 350540121 its reverse (121045053), we get a palindrome (471585174).

The spelling of 350540121 in words is "three hundred fifty million, five hundred forty thousand, one hundred twenty-one".