308674 has 8 divisors (see below), whose sum is σ = 487440. Its totient is φ = 146196.

The previous prime is 308663. The next prime is 308681. The reversal of 308674 is 476803.

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

It is a nialpdrome in base 13.

It is an unprimeable number.

308674 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, 4024 + ... + 4099.

It is an arithmetic number, because the mean of its divisors is an integer number (60930).

2³⁰⁸⁶⁷⁴ is an apocalyptic number.

308674 is a deficient number, since it is larger than the sum of its proper divisors (178766).

308674 is a wasteful number, since it uses less digits than its factorization.

308674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8144.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 308674 is about 555.5843770302. The cubic root of 308674 is about 67.5823594599.

It can be divided in two parts, 3086 and 74, that added together give a triangular number (3160 = T₇₉).

The spelling of 308674 in words is "three hundred eight thousand, six hundred seventy-four".