313078641 has 8 divisors (see below), whose sum is σ = 430904064. Its totient is φ = 201986160.

The previous prime is 313078639. The next prime is 313078643. The reversal of 313078641 is 146870313.

It is an interprime number because it is at equal distance from previous prime (313078639) and next prime (313078643).

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

It is not a de Polignac number, because 313078641 - 2¹ = 313078639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313078643) 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, 1683126 + ... + 1683311.

It is an arithmetic number, because the mean of its divisors is an integer number (53863008).

Almost surely, 2^313078641 is an apocalyptic number.

313078641 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

313078641 is a deficient number, since it is larger than the sum of its proper divisors (117825423).

313078641 is a wasteful number, since it uses less digits than its factorization.

313078641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366471.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 313078641 is about 17694.0283994347. The cubic root of 313078641 is about 679.0229921151.

The spelling of 313078641 in words is "three hundred thirteen million, seventy-eight thousand, six hundred forty-one".