350331231 has 4 divisors (see below), whose sum is σ = 467108312. Its totient is φ = 233554152.

The previous prime is 350331229. The next prime is 350331251. The reversal of 350331231 is 132133053.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 350331231 - 2¹ = 350331229 is a prime.

It is a super-2 number, since 2×350331231² = 245463942827950722, 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 = 350331198 and 350331207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350331221) 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, 58388536 + ... + 58388541.

It is an arithmetic number, because the mean of its divisors is an integer number (116777078).

Almost surely, 2^350331231 is an apocalyptic number.

350331231 is a deficient number, since it is larger than the sum of its proper divisors (116777081).

350331231 is a wasteful number, since it uses less digits than its factorization.

350331231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116777080.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 350331231 is about 18717.1373612527. The cubic root of 350331231 is about 704.9521158564.

Adding to 350331231 its reverse (132133053), we get a palindrome (482464284).

The spelling of 350331231 in words is "three hundred fifty million, three hundred thirty-one thousand, two hundred thirty-one".