306674 has 4 divisors (see below), whose sum is σ = 460014. Its totient is φ = 153336.

The previous prime is 306661. The next prime is 306689. The reversal of 306674 is 476603.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 286225 + 20449 = 535^2 + 143^2 .

It is a d-powerful number, because it can be written as 3¹¹ + 0 + 6 + 6⁵ + 7⁶ + 4⁶ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76667 + ... + 76670.

2³⁰⁶⁶⁷⁴ is an apocalyptic number.

306674 is a deficient number, since it is larger than the sum of its proper divisors (153340).

306674 is a wasteful number, since it uses less digits than its factorization.

306674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153339.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 306674 is about 553.7815453769. The cubic root of 306674 is about 67.4360803220.

The spelling of 306674 in words is "three hundred six thousand, six hundred seventy-four".