310948 has 24 divisors (see below), whose sum is σ = 612864. Its totient is φ = 136800.

The previous prime is 310931. The next prime is 310949. The reversal of 310948 is 849013.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (310949) 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, 1533 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (25536).

2³¹⁰⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

310948 is a deficient number, since it is larger than the sum of its proper divisors (301916).

310948 is a wasteful number, since it uses less digits than its factorization.

310948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 310948 is about 557.6271155530. The cubic root of 310948 is about 67.7479132267.

The spelling of 310948 in words is "three hundred ten thousand, nine hundred forty-eight".