312241443434 has 8 divisors (see below), whose sum is σ = 470028935268. Its totient is φ = 155565131680.

The previous prime is 312241443433. The next prime is 312241443457. The reversal of 312241443434 is 434344142213.

It can be written as a sum of positive squares in 2 ways, for example, as 311994859225 + 246584209 = 558565^2 + 15703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 312241443394 and 312241443403.

It is not an unprimeable number, because it can be changed into a prime (312241443433) 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, 277794317 + ... + 277795440.

Almost surely, 2^312241443434 is an apocalyptic number.

312241443434 is a deficient number, since it is larger than the sum of its proper divisors (157787491834).

312241443434 is a wasteful number, since it uses less digits than its factorization.

312241443434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555590040.

The product of its digits is 110592, while the sum is 35.

Adding to 312241443434 its reverse (434344142213), we get a palindrome (746585585647).

The spelling of 312241443434 in words is "three hundred twelve billion, two hundred forty-one million, four hundred forty-three thousand, four hundred thirty-four".