313870745 has 16 divisors (see below), whose sum is σ = 399893760. Its totient is φ = 235678464.

The previous prime is 313870723. The next prime is 313870751. The reversal of 313870745 is 547078313.

It is a cyclic number.

It is not a de Polignac number, because 313870745 - 2¹² = 313866649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313870699 and 313870708.

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, 27344 + ... + 37086.

It is an arithmetic number, because the mean of its divisors is an integer number (24993360).

Almost surely, 2^313870745 is an apocalyptic number.

It is an amenable number.

313870745 is a deficient number, since it is larger than the sum of its proper divisors (86023015).

313870745 is a wasteful number, since it uses less digits than its factorization.

313870745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10144.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 313870745 is about 17716.3976304439. The cubic root of 313870745 is about 679.5951634410.

The spelling of 313870745 in words is "three hundred thirteen million, eight hundred seventy thousand, seven hundred forty-five".