313361345 has 16 divisors (see below), whose sum is σ = 416346048. Its totient is φ = 224495040.

The previous prime is 313361311. The next prime is 313361351. The reversal of 313361345 is 543163313.

It is not a de Polignac number, because 313361345 - 2¹⁰ = 313360321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38834 + ... + 46203.

It is an arithmetic number, because the mean of its divisors is an integer number (26021628).

Almost surely, 2^313361345 is an apocalyptic number.

It is an amenable number.

313361345 is a deficient number, since it is larger than the sum of its proper divisors (102984703).

313361345 is a wasteful number, since it uses less digits than its factorization.

313361345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85120.

The product of its digits is 9720, while the sum is 29.

The square root of 313361345 is about 17702.0152807526. The cubic root of 313361345 is about 679.2273122020.

The spelling of 313361345 in words is "three hundred thirteen million, three hundred sixty-one thousand, three hundred forty-five".