350234431 has 4 divisors (see below), whose sum is σ = 350716912. Its totient is φ = 349751952.

The previous prime is 350234411. The next prime is 350234447. The reversal of 350234431 is 134432053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134432053 = 7 ⋅19204579.

It is a cyclic number.

It is not a de Polignac number, because 350234431 - 2⁷ = 350234303 is a prime.

It is a super-3 number, since 3×350234431³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 350234396 and 350234405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350234411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240150 + ... + 241603.

It is an arithmetic number, because the mean of its divisors is an integer number (87679228).

Almost surely, 2^350234431 is an apocalyptic number.

350234431 is a deficient number, since it is larger than the sum of its proper divisors (482481).

350234431 is an equidigital number, since it uses as much as digits as its factorization.

350234431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482480.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 350234431 is about 18714.5513170901. The cubic root of 350234431 is about 704.8871814507.

Adding to 350234431 its reverse (134432053), we get a palindrome (484666484).

The spelling of 350234431 in words is "three hundred fifty million, two hundred thirty-four thousand, four hundred thirty-one".