312340841 has 8 divisors (see below), whose sum is σ = 322675968. Its totient is φ = 302022000.

The previous prime is 312340837. The next prime is 312340843. The reversal of 312340841 is 148043213.

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 312340841 - 2² = 312340837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312340841.

It is not an unprimeable number, because it can be changed into a prime (312340843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44171 + ... + 50751.

It is an arithmetic number, because the mean of its divisors is an integer number (40334496).

Almost surely, 2^312340841 is an apocalyptic number.

312340841 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

312340841 is a deficient number, since it is larger than the sum of its proper divisors (10335127).

312340841 is a wasteful number, since it uses less digits than its factorization.

312340841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8143.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 312340841 is about 17673.1672600018. The cubic root of 312340841 is about 678.4891781864.

The spelling of 312340841 in words is "three hundred twelve million, three hundred forty thousand, eight hundred forty-one".