304726 has 4 divisors (see below), whose sum is σ = 457092. Its totient is φ = 152362.

The previous prime is 304723. The next prime is 304729. The reversal of 304726 is 627403.

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

It is an interprime number because it is at equal distance from previous prime (304723) and next prime (304729).

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 304697 and 304706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76180 + ... + 76183.

It is an arithmetic number, because the mean of its divisors is an integer number (114273).

2³⁰⁴⁷²⁶ is an apocalyptic number.

304726 is a deficient number, since it is larger than the sum of its proper divisors (152366).

304726 is a wasteful number, since it uses less digits than its factorization.

304726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152365.

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

The square root of 304726 is about 552.0199271765. The cubic root of 304726 is about 67.2929917702.

Subtracting from 304726 its sum of digits (22), we obtain a square (304704 = 552²).

The spelling of 304726 in words is "three hundred four thousand, seven hundred twenty-six".