350431121 has 8 divisors (see below), whose sum is σ = 353616000. Its totient is φ = 347261040.

The previous prime is 350431097. The next prime is 350431129. The reversal of 350431121 is 121134053.

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 350431121 - 2⁶ = 350431057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 350431093 and 350431102.

It is not an unprimeable number, because it can be changed into a prime (350431129) 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, 46955 + ... + 53903.

It is an arithmetic number, because the mean of its divisors is an integer number (44202000).

Almost surely, 2^350431121 is an apocalyptic number.

It is an amenable number.

350431121 is a deficient number, since it is larger than the sum of its proper divisors (3184879).

350431121 is a wasteful number, since it uses less digits than its factorization.

350431121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7399.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 350431121 is about 18719.8055812554. The cubic root of 350431121 is about 705.0191105260.

Adding to 350431121 its reverse (121134053), we get a palindrome (471565174).

The spelling of 350431121 in words is "three hundred fifty million, four hundred thirty-one thousand, one hundred twenty-one".