318970 has 16 divisors (see below), whose sum is σ = 580608. Its totient is φ = 126160.

The previous prime is 318949. The next prime is 318979. The reversal of 318970 is 79813.

It is not an unprimeable number, because it can be changed into a prime (318979) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1575 + ... + 1765.

It is an arithmetic number, because the mean of its divisors is an integer number (36288).

2³¹⁸⁹⁷⁰ is an apocalyptic number.

318970 is a deficient number, since it is larger than the sum of its proper divisors (261638).

318970 is a wasteful number, since it uses less digits than its factorization.

318970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 318970 is about 564.7742911996. The cubic root of 318970 is about 68.3255725207.

The spelling of 318970 in words is "three hundred eighteen thousand, nine hundred seventy".