312346254505 has 8 divisors (see below), whose sum is σ = 391111831872. Its totient is φ = 239012785968.

The previous prime is 312346254487. The next prime is 312346254511. The reversal of 312346254505 is 505452643213.

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

It is a cyclic number.

It is not a de Polignac number, because 312346254505 - 2⁹ = 312346253993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1358027079 + ... + 1358027308.

It is an arithmetic number, because the mean of its divisors is an integer number (48888978984).

Almost surely, 2^312346254505 is an apocalyptic number.

It is an amenable number.

312346254505 is a deficient number, since it is larger than the sum of its proper divisors (78765577367).

312346254505 is a wasteful number, since it uses less digits than its factorization.

312346254505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716054415.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 312346254505 its reverse (505452643213), we get a palindrome (817798897718).

The spelling of 312346254505 in words is "three hundred twelve billion, three hundred forty-six million, two hundred fifty-four thousand, five hundred five".