306741 has 8 divisors (see below), whose sum is σ = 416160. Its totient is φ = 200912.

The previous prime is 306739. The next prime is 306749. The reversal of 306741 is 147603.

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

It is a cyclic number.

It is not a de Polignac number, because 306741 - 2¹ = 306739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306749) 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, 690 + ... + 1043.

It is an arithmetic number, because the mean of its divisors is an integer number (52020).

2³⁰⁶⁷⁴¹ is an apocalyptic number.

It is an amenable number.

306741 is a deficient number, since it is larger than the sum of its proper divisors (109419).

306741 is a wasteful number, since it uses less digits than its factorization.

306741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 306741 is about 553.8420352411. The cubic root of 306741 is about 67.4409909529.

The spelling of 306741 in words is "three hundred six thousand, seven hundred forty-one".