306473941 has 4 divisors (see below), whose sum is σ = 306528300. Its totient is φ = 306419584.

The previous prime is 306473927. The next prime is 306473963. The reversal of 306473941 is 149374603.

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

It can be written as a sum of positive squares in 2 ways, for example, as 85951441 + 220522500 = 9271^2 + 14850^2 .

It is a cyclic number.

It is not a de Polignac number, because 306473941 - 2⁷ = 306473813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 306473941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306474941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17596 + ... + 30373.

It is an arithmetic number, because the mean of its divisors is an integer number (76632075).

Almost surely, 2^306473941 is an apocalyptic number.

It is an amenable number.

306473941 is a deficient number, since it is larger than the sum of its proper divisors (54359).

306473941 is an equidigital number, since it uses as much as digits as its factorization.

306473941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54358.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 306473941 is about 17506.3971450439. The cubic root of 306473941 is about 674.2141314068.

The spelling of 306473941 in words is "three hundred six million, four hundred seventy-three thousand, nine hundred forty-one".