320674 has 8 divisors (see below), whose sum is σ = 483840. Its totient is φ = 159396.

The previous prime is 320669. The next prime is 320687. The reversal of 320674 is 476023.

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

It is an Ulam number.

It is a plaindrome in base 12.

It is an unprimeable number.

320674 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87 + ... + 805.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2³²⁰⁶⁷⁴ is an apocalyptic number.

320674 is a deficient number, since it is larger than the sum of its proper divisors (163166).

320674 is a wasteful number, since it uses less digits than its factorization.

320674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 320674 is about 566.2808490493. The cubic root of 320674 is about 68.4470260156.

Adding to 320674 its reverse (476023), we get a palindrome (796697).

The spelling of 320674 in words is "three hundred twenty thousand, six hundred seventy-four".