312742256435 has 16 divisors (see below), whose sum is σ = 442739269632. Its totient is φ = 207534031200.

The previous prime is 312742256363. The next prime is 312742256471. The reversal of 312742256435 is 534652247213.

It is not a de Polignac number, because 312742256435 - 2¹⁴ = 312742240051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144119771 + ... + 144121940.

It is an arithmetic number, because the mean of its divisors is an integer number (27671204352).

Almost surely, 2^312742256435 is an apocalyptic number.

312742256435 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

312742256435 is a deficient number, since it is larger than the sum of its proper divisors (129997013197).

312742256435 is a wasteful number, since it uses less digits than its factorization.

312742256435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288241754.

The product of its digits is 1209600, while the sum is 44.

The spelling of 312742256435 in words is "three hundred twelve billion, seven hundred forty-two million, two hundred fifty-six thousand, four hundred thirty-five".