350311231 has 8 divisors (see below), whose sum is σ = 376143264. Its totient is φ = 325059840.

The previous prime is 350311219. The next prime is 350311237. The reversal of 350311231 is 132113053.

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 350311231 - 2⁷ = 350311103 is a prime.

It is a super-2 number, since 2×350311231² = 245435917129470722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 350311199 and 350311208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350311237) 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, 143910 + ... + 146323.

It is an arithmetic number, because the mean of its divisors is an integer number (47017908).

Almost surely, 2^350311231 is an apocalyptic number.

350311231 is a deficient number, since it is larger than the sum of its proper divisors (25832033).

350311231 is a wasteful number, since it uses less digits than its factorization.

350311231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290321.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 350311231 is about 18716.6030838932. The cubic root of 350311231 is about 704.9387006374.

Adding to 350311231 its reverse (132113053), we get a palindrome (482424284).

The spelling of 350311231 in words is "three hundred fifty million, three hundred eleven thousand, two hundred thirty-one".