350404231 has 2 divisors, whose sum is σ = 350404232. Its totient is φ = 350404230.

The previous prime is 350404217. The next prime is 350404259. The reversal of 350404231 is 132404053.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 350404231 - 2²¹ = 348307079 is a prime.

It is a super-2 number, since 2×350404231² = 245566250205402722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350404211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175202115 + 175202116.

It is an arithmetic number, because the mean of its divisors is an integer number (175202116).

Almost surely, 2^350404231 is an apocalyptic number.

350404231 is a deficient number, since it is larger than the sum of its proper divisors (1).

350404231 is an equidigital number, since it uses as much as digits as its factorization.

350404231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 350404231 is about 18719.0873442056. The cubic root of 350404231 is about 705.0010770736.

Adding to 350404231 its reverse (132404053), we get a palindrome (482808284).

The spelling of 350404231 in words is "three hundred fifty million, four hundred four thousand, two hundred thirty-one".